• Replay this A-Interface trace sample with Linkbit Simulation Studio
  • 19:41:54.710 Tx1-16 FISU (36830) 
    • 81 81 00
      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000001
      .
                                
      		BSN1 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000001
      .
                                
      		FSN1 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:41:54.889
Rx1-16                                                  FISU (37305)

    • 81 81 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000001
      .
                                
      		BSN1 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000001
      .
                                
      		FSN1 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.236
Tx1-16              OPC: 31           DPC: 14600        CR.COMPLETE LAYER 3 INFORMATION.CM SERVICE REQUEST

    • 81 82 38 03 08 F9 07 40 01 53 02 8B 02 02 06 04 43 08 39 FE 04 04 43 1F 00 FE 0F 1E 00 1C 57 05
08 00 52 F0 20 14 8F 50 FB 17 0D 05 24 61 03 30 58 81 05 F4 35 88 71 56 21 81 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000001
      .
                                
      		BSN1 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..111000
      .
                                
      		LI56 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000001
      .
                                
      		Message typeCR (1).
      9-11
      .
                                
      		Source local reference9110099.
      		Protocol class.
      12
      		....0010
      .
                                
      		Protocol class2 (class 2).
      		0000....
      .
                                
      		spare0.
      		Pointer to Called party address.
      13
      		00000010
      .
                                
      		Pointer to Called party address2.
      		Pointer to start of optional part.
      14
      		00000110
      .
                                
      		Pointer to start of optional part6.
      		Called party address.
      15
      		00000100
      .
                                
      		Length indicator4.
      16
      		01000011
      		Address indicatorsee below.
      		0.......
      .
                                
      		spare0.
      		.1......
      .
                                
      		Routing indicator1 (Route on SSN).
      		..0000..
      .
                                
      		Global title indicator0 (no global title included).
      		......1.
      .
                                
      		SSN indicator1 (address contains a subsystem number).
      		.......1
      .
                                
      		Point code indicator1 (address contains a signalling point code).
      17-18
      		Signalling point codesee below.
      17-18
      .
                                
      		Signalling point code14600.
      18
      		00......
      .
                                
      		spare0.
      19
      		11111110
      .
                                
      		Subsystem number254 -> reserved for national networks.
      		Calling party address.
      20
      		00000100
      .
                                
      		Parameter nameCalling party address (4).
      21
      		00000100
      .
                                
      		Length indicator4.
      22
      		01000011
      		Address indicatorsee below.
      		0.......
      .
                                
      		spare0.
      		.1......
      .
                                
      		Routing indicator1 (Route on SSN).
      		..0000..
      .
                                
      		Global title indicator0 (no global title included).
      		......1.
      .
                                
      		SSN indicator1 (address contains a subsystem number).
      		.......1
      .
                                
      		Point code indicator1 (address contains a signalling point code).
      23-24
      		Signalling point codesee below.
      23-24
      .
                                
      		Signalling point code31.
      24
      		00......
      .
                                
      		spare0.
      25
      		11111110
      .
                                
      		Subsystem number254 -> reserved for national networks.
      		Data.
      26
      		00001111
      .
                                
      		Parameter nameData (15).
      27
      		00011110
      .
                                
      		Length indicator30.
      28-57
      .
                                
      		Data30 Octets (hex): 00 1C 57 05 08....
      		End of optional parameters.
      58
      		00000000
      .
                                
      		End of optional parameters0.
      		GSM BSSAP.
      		Distribution Data Unit.
      28
      		00000000
      .
                                
      		Discrimination Parameter0 (Non Transparent).
      		Length indicator.
      29
      		00011100
      .
                                
      		Length indicator28.
      		Layer 3 data.
      30-57
      .
                                
      		Layer 3 data28 Octets (hex): 57 05 08 00 52....
      		GSM BSSMAP.
      30
      		01010111
      .
                                
      		Message TypeCOMPLETE LAYER 3 INFORMATION (87).
      		Cell Identifier.
      31
      		00000101
      .
                                
      		Information Element IdentifierCell Identifier (5).
      32
      		00001000
      .
                                
      		Length8.
      33
      		0000....
      .
                                
      		spare0.
      		....0000
      .
                                
      		Cell identification discriminator0 (The whole Cell Global Identification, CGI, is used to identify the cells).
      34-40
      		Cell identificationCGI.
      34-40
      		CGIsee below.
      34
      		0101....
      .
                                
      		MCC dig 25.
      		....0010
      .
                                
      		MCC dig 12.
      35
      		1111....
      .
                                
      		MNC dig 315.
      		....0000
      .
                                
      		MCC dig 30.
      36
      		0010....
      .
                                
      		MNC dig 22.
      		....0000
      .
                                
      		MNC dig 10.
      37-38
      .
                                
      		LAC5263.
      39-40
      .
                                
      		CI value20731.
      		Layer 3 Information.
      41
      		00010111
      .
                                
      		Information Element IdentifierLayer 3 Information (23).
      42
      		00001101
      .
                                
      		Length13.
      43-55
      .
                                
      		Layer 3 information13 Octets (hex): 05 24 61 03 30....
      		Chosen Channel.
      56
      		00100001
      .
                                
      		Information Element IdentifierChosen Channel (33).
      57
      		1000....
      .
                                
      		Channel mode8 (signalling only).
      		....0001
      .
                                
      		Channel1 (SDCCH).
      		GSM Radio L3.
      43
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		CM Service Request message type.
      44
      		00......
      .
                                
      		N(SD)0.
      		..100100
      .
                                
      		Message typeCM service request (36).
      		Ciphering key sequence number.
      45
      		0.......
      .
                                
      		Sparespare value (0).
      		.110....
      .
                                
      		key sequence6 (6).
      		CM service type.
      		....0001
      .
                                
      		CM service typeMobile originating call establishment or packet mode connection establishment (1).
      		Mobile station classmark.
      46
      		00000011
      .
                                
      		Length indicator3.
      47
      		0.......
      .
                                
      		Sparespare value (0).
      		.01.....
      .
                                
      		Revision levelUsed by GSM phase 2 mobile stations (1).
      		...1....
      .
                                
      		ES IND'Controlled Early Classmark Sending' option is implemented in the MS (1).
      		....0...
      .
                                
      		A5/1 algorithm supportedencryption algorithm A5/1 available (0).
      		.....000
      .
                                
      		RF power capabilitypower class 1 (0).
      48
      		0.......
      .
                                
      		Spare2spare value (0).
      		.1......
      .
                                
      		PS capabilityPS capability present (1).
      		..01....
      .
                                
      		SS Screening Indicatorcapability of handling of ellipsis notation and phase 2 error handling (1).
      		....1...
      .
                                
      		SM capabilityMobile station supports mobile terminated point to point SMS (1).
      		.....0..
      .
                                
      		VBS notification receptionno VBS capability or no notifications wanted (0).
      		......0.
      .
                                
      		VGCS notification receptionno VGCS capability or no notifications wanted (0).
      		.......0
      .
                                
      		FC Frequency CapabilityWhen a GSM 900 band is used - The MS does not support the E-GSM or R-GSM band  (0).
      49
      		1.......
      .
                                
      		CM3The MS supports options that are indicated in classmark 3 IE (1).
      		.0......
      .
                                
      		Spare3spare value (0).
      		..0.....
      .
                                
      		LCS VA capabilitylocation request notification via CS domain not supported (0).
      		...0....
      .
                                
      		UCS2 treatmentthe ME has a preference for the default alphabet (defined in 3GPP TS 23.038 [8b]) over.
      .
                                        
      		
 UCS2 (0)

      		....0...
      .
                                
      		SoLSAThe ME does not support SoLSA (0).
      		.....0..
      .
                                
      		CM Service Prompt'Network initiated MO CM connection request' not supported (0).
      		......0.
      .
                                
      		A5/3 algorithm supportedencryption algorithm A5/3 not available (0).
      		.......1
      .
                                
      		A5/2 algorithm supportedencryption algorithm A5/2 available (1).
      		Mobile identity.
      50
      		00000101
      .
                                
      		Length indicator5.
      51
      		.....100
      .
                                
      		Type of identityTMSI/P-TMSI (4).
      		....0...
      .
                                
      		Odd/even indicatoreven number of identity digits and also when the TMSI/P-TMSI is used (0).
      		1111....
      .
                                
      		spare15.
      52-55
      .
                                
      		TMSI/P-TMSI Identity digits4 Octets (hex): 35 88 71 56.
  •  19:42:22.283
Tx1-16                                                  FISU (95)

    • 81 82 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000001
      .
                                
      		BSN1 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.283
Rx1-16                                                  FISU (1)

    • 82 81 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000001
      .
                                
      		FSN1 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.453
Tx1-16                                                  FISU (180)

    • 81 82 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000001
      .
                                
      		BSN1 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.453
Rx1-16                                                  FISU (223)

    • 82 81 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000001
      .
                                
      		FSN1 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.453
Rx1-16              OPC: 14600        DPC: 31           CC

    • 82 82 0E 03 1F 00 42 4E 02 53 02 8B E2 02 E8 02 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..001110
      .
                                
      		LI14 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000010
      .
                                
      		Message typeCC (2).
      9-11
      .
                                
      		Destination local reference9110099.
      12-14
      .
                                
      		Source local reference15205090.
      		Protocol class.
      15
      		....0010
      .
                                
      		Protocol class2 (class 2).
      		0000....
      .
                                
      		spare0.
      		Pointer to start of optional part.
      16
      		00000000
      .
                                
      		Pointer to start of optional part0 (No optional part).
  •  19:42:22.453
Tx1-16                                                  FISU (1)

    • 82 82 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.454
Rx1-16                                                  FISU (1)

    • 82 82 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.458
Rx1-16              OPC: 14600        DPC: 31           DT1.AUTHENTICATION REQUEST

    • 82 83 22 03 1F 00 42 4E 06 53 02 8B 00 01 16 01 80 13 05 12 00 45 BF 0D C2 AE FA 8F 8D 8B B7 8D
6A 6F AC 38 EA

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..100010
      .
                                
      		LI34 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference9110099.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00010110
      .
                                
      		Length indicator22.
      15-36
      .
                                
      		Data22 Octets (hex): 01 80 13 05 12....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00010011
      .
                                
      		Length indicator19.
      		Layer 3 data.
      18-36
      .
                                
      		Layer 3 data19 Octets (hex): 05 12 00 45 BF....
      		GSM DTAP.
      18-36
      .
                                
      		 19 Octets (hex): 05 12 00 45 BF....
      		GSM Radio L3.
      18
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		Authentication Request message type.
      19
      		00......
      .
                                
      		N(SD)0.
      		..010010
      .
                                
      		Message typeAuthentication request (18).
      		Spare half octet.
      20
      		0000....
      .
                                
      		Spare half octet0.
      		Ciphering key sequence Number.
      		....0...
      .
                                
      		Sparespare value (0).
      		.....000
      .
                                
      		key sequence0 (0).
      		Authentication parameter RAND (UMTS challenge or GSM challenge).
      21-36
      .
                                
      		Authentication parameter RAND (UMTS challenge or GSM challenge)16 Octets (hex): 45 BF 0D C2 AE....
  •  19:42:22.459
Tx1-16                                                  FISU (1)

    • 83 82 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000010
      .
                                
      		FSN2 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.459
Rx1-16                                                  FISU (1)

    • 82 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000010
      .
                                
      		BSN2 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.611
Tx1-16              OPC: 31           DPC: 14600        DT1.AUTHENTICATION RESPONSE

    • 83 83 15 03 08 F9 07 40 06 E2 02 E8 00 01 09 01 80 06 05 54 11 CC 8C 89

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..010101
      .
                                
      		LI21 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference15205090.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00001001
      .
                                
      		Length indicator9.
      15-23
      .
                                
      		Data9 Octets (hex): 01 80 06 05 54....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00000110
      .
                                
      		Length indicator6.
      		Layer 3 data.
      18-23
      .
                                
      		Layer 3 data6 Octets (hex): 05 54 11 CC 8C....
      		GSM DTAP.
      18-23
      .
                                
      		 6 Octets (hex): 05 54 11 CC 8C....
      		GSM Radio L3.
      18
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		Authentication Response message type.
      19
      		01......
      .
                                
      		N(SD)1.
      		..010100
      .
                                
      		Message typeAuthentication response (20).
      		Authentication Response parameter.
      20-23
      .
                                
      		Authentication Response parameter4 Octets (hex): 11 CC 8C 89.
  •  19:42:22.615
Tx1-16                                                  FISU (2)

    • 83 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.652
Tx1-16                                                  FISU (49)

    • 83 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.652
Rx1-16                                                  FISU (1)

    • 83 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.820
Tx1-16                                                  FISU (219)

    • 83 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.820
Rx1-16                                                  FISU (213)

    • 83 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.820
Rx1-16              OPC: 14600        DPC: 31           DT1.CIPHER MODE COMMAND

    • 83 84 1E 03 1F 00 42 4E 06 53 02 8B 00 01 12 00 10 53 07 02 06 00 0A 09 07 7C CE B6 69 0C 76 2C
00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..011110
      .
                                
      		LI30 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference9110099.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00010010
      .
                                
      		Length indicator18.
      15-32
      .
                                
      		Data18 Octets (hex): 00 10 53 07 02....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000000
      .
                                
      		Discrimination Parameter0 (Non Transparent).
      		Length indicator.
      16
      		00010000
      .
                                
      		Length indicator16.
      		Layer 3 data.
      17-32
      .
                                
      		Layer 3 data16 Octets (hex): 53 07 02 06 00....
      		GSM BSSMAP.
      17
      		01010011
      .
                                
      		Message TypeCIPHER MODE COMMAND (83).
      		Layer 3 Header Information.
      18
      		00000111
      .
                                
      		Information Element IdentifierLayer 3 Header Information (7).
      19
      		00000010
      .
                                
      		Length2.
      20
      		00000110
      .
                                
      		Protocol discriminator6.
      21
      		00000000
      .
                                
      		Transaction identifier0.
      		Encryption Information.
      22
      		00001010
      .
                                
      		Information Element IdentifierEncryption Information (10).
      23
      		00001001
      .
                                
      		Length9.
      24
      		00000111
      		Permitted algorithmssee below.
      		0.......
      .
                                
      		GSM A5/70 (not permitted).
      		.0......
      .
                                
      		GSM A5/60 (not permitted).
      		..0.....
      .
                                
      		GSM A5/50 (not permitted).
      		...0....
      .
                                
      		GSM A5/40 (not permitted).
      		....0...
      .
                                
      		GSM A5/30 (not permitted).
      		.....1..
      .
                                
      		GSM A5/21 (permitted).
      		......1.
      .
                                
      		GSM A5/11 (permitted).
      		.......1
      .
                                
      		No encryption1 (permitted).
      25-32
      .
                                
      		Key8 Octets (hex): 7C CE B6 69 0C....
  •  19:42:22.821
Tx1-16                                                  FISU (123)

    • 84 83 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000011
      .
                                
      		FSN3 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.821
Rx1-16                                                  FISU (65)

    • 83 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000011
      .
                                
      		BSN3 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:22.982
Tx1-16              OPC: 31           DPC: 14600        DT1.CIPHER MODE COMPLETE

    • 84 84 11 03 08 F9 07 40 06 E2 02 E8 00 01 05 00 03 55 2C 02

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..010001
      .
                                
      		LI17 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference15205090.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00000101
      .
                                
      		Length indicator5.
      15-19
      .
                                
      		Data5 Octets (hex): 00 03 55 2C 02.
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000000
      .
                                
      		Discrimination Parameter0 (Non Transparent).
      		Length indicator.
      16
      		00000011
      .
                                
      		Length indicator3.
      		Layer 3 data.
      17-19
      .
                                
      		Layer 3 data3 Octets (hex): 55 2C 02.
      		GSM BSSMAP.
      17
      		01010101
      .
                                
      		Message TypeCIPHER MODE COMPLETE (85).
      		Chosen Encryption Algorithm.
      18
      		00101100
      .
                                
      		Information Element IdentifierChosen Encryption Algorithm (44).
      19
      		00000010
      .
                                
      		Algorithm identifier2 (GSM user data encryption version 1(A5/1).).
  •  19:42:23.023
Tx1-16                                                  FISU (52)

    • 84 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.023
Rx1-16                                                  FISU (1)

    • 84 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.192
Tx1-16                                                  FISU (225)

    • 84 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.192
Rx1-16                                                  FISU (221)

    • 84 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.192
Rx1-16              OPC: 14600        DPC: 31           DT1.IDENTITY REQUEST

    • 84 85 12 03 1F 00 42 4E 06 53 02 8B 00 01 06 01 80 03 05 18 02

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..010010
      .
                                
      		LI18 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference9110099.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00000110
      .
                                
      		Length indicator6.
      15-20
      .
                                
      		Data6 Octets (hex): 01 80 03 05 18....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00000011
      .
                                
      		Length indicator3.
      		Layer 3 data.
      18-20
      .
                                
      		Layer 3 data3 Octets (hex): 05 18 02.
      		GSM DTAP.
      18-20
      .
                                
      		 3 Octets (hex): 05 18 02.
      		GSM Radio L3.
      18
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		Identity Request message type.
      19
      		00......
      .
                                
      		N(SD)0.
      		..011000
      .
                                
      		Message typeIdentity request (24).
      		Spare half octet.
      20
      		0000....
      .
                                
      		Spare half octet0.
      		Identity type.
      		....0...
      .
                                
      		sparespare value (0).
      		.....010
      .
                                
      		Type of identityIMEI (2).
  •  19:42:23.192
Tx1-16                                                  FISU (30)

    • 85 84 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000100
      .
                                
      		FSN4 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.193
Rx1-16                                                  FISU (1)

    • 84 85 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000100
      .
                                
      		BSN4 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.360
Tx1-16              OPC: 31           DPC: 14600        DT1.IDENTITY RESPONSE

    • 85 85 1A 03 08 F9 07 40 06 E2 02 E8 00 01 0E 01 80 0B 05 59 08 4A 94 32 65 29 44 00 31

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..011010
      .
                                
      		LI26 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference15205090.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00001110
      .
                                
      		Length indicator14.
      15-28
      .
                                
      		Data14 Octets (hex): 01 80 0B 05 59....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00001011
      .
                                
      		Length indicator11.
      		Layer 3 data.
      18-28
      .
                                
      		Layer 3 data11 Octets (hex): 05 59 08 4A 94....
      		GSM DTAP.
      18-28
      .
                                
      		 11 Octets (hex): 05 59 08 4A 94....
      		GSM Radio L3.
      18
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		Identity Response message type.
      19
      		01......
      .
                                
      		N(SD)1.
      		..011001
      .
                                
      		Message typeIdentity response (25).
      		Mobile identity.
      20
      		00001000
      .
                                
      		Length indicator8.
      21
      		.....010
      .
                                
      		Type of identityIMEI (2).
      		....1...
      .
                                
      		Odd/even indicatorodd number of identity digits (1).
      21-28
      .
                                
      		Identity digits449235692440013.
  •  19:42:23.365
Tx1-16              OPC: 31           DPC: 14600        DT1.SETUP  (->2476212)

    • 85 86 20 03 08 F9 07 40 06 E2 02 E8 00 01 14 01 80 11 03 05 04 03 20 02 80 5E 05 81 42 67 12 F2
15 01 01

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..100000
      .
                                
      		LI32 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference15205090.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00010100
      .
                                
      		Length indicator20.
      15-34
      .
                                
      		Data20 Octets (hex): 01 80 11 03 05....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00010001
      .
                                
      		Length indicator17.
      		Layer 3 data.
      18-34
      .
                                
      		Layer 3 data17 Octets (hex): 03 05 04 03 20....
      		GSM DTAP.
      18-34
      .
                                
      		 17 Octets (hex): 03 05 04 03 20....
      		GSM Radio L3.
      18
      		....0011
      .
                                
      		Call control protocol discriminator3 (call control; call related SS messages).
      		Transaction identifier.
      		.000....
      .
                                
      		TIOTI value 0 (0).
      		0.......
      .
                                
      		TI flagThe message is sent from the side that originates the TI (0).
      		Setup Message type.
      19
      		00......
      .
                                
      		N(SD)0.
      		..000101
      .
                                
      		Message typeSetup (5).
      		Bearer capability list.
      20-24
      		Bearer capability1 Elements.
      20-24
      		Bearer capability[0]see below.
      20
      		00000100
      .
                                
      		Information Element Identifier4.
      21
      		00000011
      .
                                
      		Length indicator3.
      22
      		0.......
      .
                                
      		Ext3octet 3a follows (0).
      		.01.....
      .
                                
      		radio channel requirementfull rate support only MS / fullrate speech version 1 supported (1).
      		...0....
      .
                                
      		Coding standardGSM standardized coding as described below (0).
      		....0...
      .
                                
      		transfer modecircuit mode (0).
      		.....000
      .
                                
      		information transfer capabilityspeech (0).
      23
      		0.......
      .
                                
      		Ext3aoctet 3b follows (0).
      		.0......
      .
                                
      		Codingoctet used for extension of information transfer capability (0).
      		..0.....
      .
                                
      		CTM text telephony indicationCTM text telephony is not supported (0).
      		...0....
      .
                                
      		Sparespare value (0).
      		....0010
      .
                                
      		Speech version indicationGSM full rate speech version 2 (2).
      24
      		10000000
      		other speech versions1 Elements.
      		10000000
      		other speech versions[0]see below.
      		1.......
      .
                                
      		Extlast octet (1).
      		.0......
      .
                                
      		Codingoctet used for extension of information transfer capability (0).
      		..00....
      .
                                
      		Sparespare value (0).
      		....0000
      .
                                
      		Speech version indicationGSM full rate speech version 1 (0).
      		Called party BCD Number.
      25
      		01011110
      .
                                
      		Information Element Identifier94.
      26
      		00000101
      .
                                
      		Length indicator5.
      27
      		1.......
      .
                                
      		ExtReserved value (1).
      		.000....
      .
                                
      		Type of numberunknown (0).
      		....0001
      .
                                
      		Numbering plan identificationISDN/telephony numbering plan (1).
      28-31
      .
                                
      		Number digits2476212.
      		CC capabilities.
      32
      		00010101
      .
                                
      		Information Element Identifier21.
      33
      		00000001
      .
                                
      		Length indicator1.
      34
      		0000....
      .
                                
      		Maximum number of supported bearers0.
      		....00..
      .
                                
      		Sparespare value (0).
      		......0.
      .
                                
      		PCPThis value indicates that the mobile station does not support the Prolonged Clearing.
      .
                                        
      		
 Procedure (0)

      		.......1
      .
                                
      		DTMFThis value indicates that the mobile station supports DTMF as specified in subclause.
      .
                                
      		of the present document(1).
  •  19:42:23.403
Tx1-16                                                  FISU (53)

    • 85 86 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.403
Rx1-16                                                  FISU (6)

    • 85 85 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.408
Rx1-16                                                  FISU (1)

    • 86 85 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.515
Tx1-16                                                  FISU (144)

    • 85 86 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000101
      .
                                
      		BSN5 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.515
Rx1-16                                                  FISU (140)

    • 86 85 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000101
      .
                                
      		FSN5 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.516
Rx1-16              OPC: 14600        DPC: 31           DT1.CALL PROCEEDING

    • 86 86 11 03 1F 00 42 4E 06 53 02 8B 00 01 05 01 80 02 83 02

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..010001
      .
                                
      		LI17 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference9110099.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00000101
      .
                                
      		Length indicator5.
      15-19
      .
                                
      		Data5 Octets (hex): 01 80 02 83 02.
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000001
      .
                                
      		Discrimination Parameter1 (Transparent).
      16
      		10000000
      		DLCIsee below.
      		10......
      .
                                
      		Control channel identificationFACCH or SDCCH (2).
      		..000...
      .
                                
      		spare0.
      		.....000
      .
                                
      		SAPI0 (CC, MM, RR).
      		Length indicator.
      17
      		00000010
      .
                                
      		Length indicator2.
      		Layer 3 data.
      18-19
      .
                                
      		Layer 3 data2 Octets (hex): 83 02.
      		GSM DTAP.
      18-19
      .
                                
      		 2 Octets (hex): 83 02.
      		GSM Radio L3.
      18
      		....0011
      .
                                
      		Call control protocol discriminator3 (call control; call related SS messages).
      		Transaction identifier.
      		.000....
      .
                                
      		TIOTI value 0 (0).
      		1.......
      .
                                
      		TI flagThe message is sent to the side that originates the TI (1).
      		Call proceeding message type.
      19
      		00......
      .
                                
      		N(SD)0.
      		..000010
      .
                                
      		Message typeCall proceeding (2).
  •  19:42:23.516
Tx1-16                                                  FISU (1)

    • 86 86 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.520
Rx1-16              OPC: 14600        DPC: 31           DT1.ASSIGNMENT REQUEST

    • 86 87 1D 03 1F 00 42 4E 06 53 02 8B 00 01 11 00 0F 01 0B 03 01 08 00 07 02 06 00 01 02 F1 19 01

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000111
      .
                                
      		FSN7 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..011101
      .
                                
      		LI29 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00011111
      .
                                
      		DPCSee below.
      05
      		..000000
      .
                                
      		DPC31.
      		00......
      .
                                
      		OPCSee below.
      06
      		01000010
      .
                                
      		OPCSee below.
      07
      		....1110
      .
                                
      		OPC14600.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference9110099.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00010001
      .
                                
      		Length indicator17.
      15-31
      .
                                
      		Data17 Octets (hex): 00 0F 01 0B 03....
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000000
      .
                                
      		Discrimination Parameter0 (Non Transparent).
      		Length indicator.
      16
      		00001111
      .
                                
      		Length indicator15.
      		Layer 3 data.
      17-31
      .
                                
      		Layer 3 data15 Octets (hex): 01 0B 03 01 08....
      		GSM BSSMAP.
      17
      		00000001
      .
                                
      		Message TypeASSIGNMENT REQUEST (1).
      		Channel Type.
      18
      		00001011
      .
                                
      		Information Element IdentifierChannel Type (11).
      19
      		00000011
      .
                                
      		Length3.
      20
      		0000....
      .
                                
      		spare0.
      		....0001
      .
                                
      		Speech / data indicator1 (Speech).
      21
      		00001000
      .
                                
      		Channel rate and type for speech 8 (Full rate TCH channel Bm).
      22
      		00000000
      		Permitted speech version indication1 Elements.
      		00000000
      		Permitted speech version indication[0]see below.
      		0.......
      .
                                
      		Extension bit0 (no extension).
      		.0000000
      .
                                
      		permitted speech version identifier0.
      		Layer 3 Header Information.
      23
      		00000111
      .
                                
      		Information Element IdentifierLayer 3 Header Information (7).
      24
      		00000010
      .
                                
      		Length2.
      25
      		00000110
      .
                                
      		Protocol discriminator6.
      26
      		00000000
      .
                                
      		Transaction identifier0.
      		Circuit Identity Code.
      27
      		00000001
      .
                                
      		Information Element IdentifierCircuit Identity Code (1).
      28-29
      .
                                
      		CIC753.
      		Downlink DTX Flag.
      30
      		00011001
      .
                                
      		Information Element IdentifierDownlink DTX Flag (25).
      31
      		0000000.
      .
                                
      		spare0.
      		.......1
      .
                                
      		Downlink DTX flag1 (the MSC forbids the BSS to activate DTX in the downlink direction).
  •  19:42:23.520
Tx1-16                                                  FISU (1)

    • 87 86 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000111
      .
                                
      		BSN7 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000110
      .
                                
      		FSN6 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.521
Rx1-16                                                  FISU (1)

    • 86 87 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000110
      .
                                
      		BSN6 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000111
      .
                                
      		FSN7 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.627
Tx1-16              OPC: 31           DPC: 14600        DT1.ASSIGNMENT COMPLETE

    • 87 87 0F 03 08 F9 07 40 06 E2 02 E8 00 01 03 00 01 02

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000111
      .
                                
      		BSN7 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000111
      .
                                
      		FSN7 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..001111
      .
                                
      		LI15 Dec (MSU).
      		00......
      .
                                
      		SpareSpare.
      03
      		....0011
      .
                                
      		Service indSCCP.
      		..00....
      .
                                
      		SpareSpare.
      		00......
      .
                                
      		Network indInternational network.
      04
      		00001000
      .
                                
      		DPCSee below.
      05
      		..111001
      .
                                
      		DPC14600.
      		11......
      .
                                
      		OPCSee below.
      06
      		00000111
      .
                                
      		OPCSee below.
      07
      		....0000
      .
                                
      		OPC31.
      		0100....
      .
                                
      		SLS4 Dec.
      		SCCP ITU.
      08
      		00000110
      .
                                
      		Message typeDT1 (6).
      9-11
      .
                                
      		Destination local reference15205090.
      		Segmenting/reassembling.
      12
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      13
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      14
      		00000011
      .
                                
      		Length indicator3.
      15-17
      .
                                
      		Data3 Octets (hex): 00 01 02.
      		GSM BSSAP.
      		Distribution Data Unit.
      15
      		00000000
      .
                                
      		Discrimination Parameter0 (Non Transparent).
      		Length indicator.
      16
      		00000001
      .
                                
      		Length indicator1.
      		Layer 3 data.
      17
      		00000010
      .
                                
      		Layer 3 data1 Octets (hex): 02.
      		GSM BSSMAP.
      17
      		00000010
      .
                                
      		Message TypeASSIGNMENT COMPLETE (2).
  •  19:42:23.668
Tx1-16                                                  FISU (52)

    • 87 87 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000111
      .
                                
      		BSN7 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000111
      .
                                
      		FSN7 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.668
Rx1-16                                                  FISU (1)

    • 87 87 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000111
      .
                                
      		BSN7 Dec.
      		1.......
      .
                                
      		BIB1 Dec.
      01
      		.0000111
      .
                                
      		FSN7 Dec.
      		1.......
      .
                                
      		FIB1 Dec.
      02
      		..000000
      .
                                
      		LI0 (FISU).
      		00......
      .
                                
      		SpareSpare.
  •  19:42:23.771
Tx1-16                                                  FISU (134)

    • 87 87 00

      POS
      		BINARY
      		NAME
      		VALUE
      		MTP.
      00
      		.0000111
      .
                                
      		BSN7 Dec.