• ********** RANAP M3UA trace sample. Created with Linkbit Mobile Simulation Studio **********
  • 20:32:29.000 OPC: 8007 -> DPC: 8001 IPv4.SCTP [DATA].DATA.CR.RANAP.CM SERVICE REQUEST 
    • 00 D0 D0 A1 3D D7 00 D0 D0 A1 3A 54 08 00 45 00 00 B4 39 E8 40 00 FF 84 43 25 C1 A8 BD 02 C1 A8
BD 64 07 D3 03 EB 6A 81 04 A4 55 EE 55 92 00 03 00 94 E9 ED E2 BB 00 02 AA 9C 00 00 00 03 01 00
01 01 00 00 00 84 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 58 02 10 00 6C 00 00 1F 47 00 00
1F 41 03 00 00 01 01 01 61 DA 02 02 06 04 43 41 1F 8E 0F 47 00 13 40 43 00 00 06 00 03 40 01 00
00 0F 40 06 00 64 F0 90 18 07 00 3A 40 08 00 64 F0 90 18 07 00 01 00 10 40 11 10 05 24 71 03 00
00 00 08 49 06 90 08 40 08 87 72 00 4F 40 03 01 5D F4 00 56 40 05 64 F0 90 07 0F 04 04 43 47 1F
8E 00
      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3D....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3A....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-193
      .
                                
      		Data180 Octets (hex): 45 00 00 B4 39....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length180.
      		Identification.
      18-19
      .
                                
      		Identification14824.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum17189.
      		Source Address.
      26-29
      .
                                
      		Source Address193.168.189.2.
      		Destination Address.
      30-33
      .
                                
      		Destination Address193.168.189.100.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-193
      .
                                
      		Data160 Octets (hex): 07 D3 03 EB 6A....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port2003.
      36-37
      .
                                
      		Destination Port1003.
      38-41
      .
                                
      		Verification Tag1786840228.
      42-45
      .
                                
      		Checksum1441682834.
      		Chunks.
      46-193
      		Chunks[0]DATA.
      46-193
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      48-49
      .
                                
      		Chunk Length148.
      50-53
      .
                                
      		TSN3924681403.
      54-55
      .
                                
      		Stream Identifier S2.
      56-57
      .
                                
      		Stream Sequence Number n43676.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-193
      .
                                
      		User Data132 Octets (hex): 01 00 01 01 00....
      		SIGTRAN M3UA:  DATA.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000001
      .
                                
      		Message Class1 (Transfer).
      65
      		00000001
      .
                                
      		Message Type1 (DATA).
      66-69
      .
                                
      		Message Length132.
      		Network Appearance.
      70-71
      .
                                
      		Parameter Tag512 (Network Appearance).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      78-79
      .
                                
      		Parameter Tag6 (Routing Context).
      80-81
      .
                                
      		Parameter Length8.
      82-85
      		Parameter Value1 Elements.
      82-85
      .
                                
      		Parameter Value[0]88.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      86-87
      .
                                
      		Parameter Tag528 (Protocol Data).
      88-89
      .
                                
      		Parameter Length108.
      90-93
      .
                                
      		Originating Point Code8007.
      94-97
      .
                                
      		Destination Point Code8001.
      98
      		00000011
      .
                                
      		SI3 (SCCP).
      99
      		00000000
      .
                                
      		NI0 (International Network).
      100
      		00000000
      .
                                
      		MP0.
      101
      		00000001
      .
                                
      		SLS1.
      102-193
      .
                                
      		User Protocol Data92 Octets (hex): 01 01 61 DA 02....
      .
                                
      		padding0 Octets.
      		SCCP ITU:  CR.
      		Routing Label.
      .
                                
      		DPC8001.
      .
                                
      		OPC8007.
      .
                                
      		SLS1.
      		Message type.
      102
      		00000001
      .
                                
      		Message typeCR (1).
      		Source local reference.
      103-105
      .
                                
      		Source local reference14311681.
      		Protocol class.
      106
      		....0010
      .
                                
      		Protocol class2 (class 2).
      		0000....
      .
                                
      		spare0.
      		Pointer to Called party address.
      107
      		00000010
      .
                                
      		Pointer to Called party address2.
      		Pointer to start of optional part.
      108
      		00000110
      .
                                
      		Pointer to start of optional part6.
      		Called party address.
      109
      		00000100
      .
                                
      		Length indicator4.
      110
      		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).
      111-112
      		Signalling point codesee below.
      111-112
      .
                                
      		Signalling point code8001.
      112
      		00......
      .
                                
      		spare0.
      113
      		10001110
      .
                                
      		Subsystem number142 -> reserved for national networks.
      		Data.
      114
      		00001111
      .
                                
      		Parameter nameData (15).
      115
      		01000111
      .
                                
      		Length indicator71.
      116-186
      .
                                
      		Data71 Octets (hex): 00 13 40 43 00....
      		Calling party address.
      187
      		00000100
      .
                                
      		Parameter nameCalling party address (4).
      188
      		00000100
      .
                                
      		Length indicator4.
      189
      		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).
      190-191
      		Signalling point codesee below.
      190-191
      .
                                
      		Signalling point code8007.
      191
      		00......
      .
                                
      		spare0.
      192
      		10001110
      .
                                
      		Subsystem number142 -> reserved for national networks.
      		End of optional parameters.
      193
      		00000000
      .
                                
      		End of optional parameters0.
      		RANAP.
      		initiatingMessage.
      116-117
      .
                                
      		procedureCode19 (initialUE-Message).
      118
      		01......
      .
                                
      		criticalityignore (1).
      118-186
      		valueInitialUE_Message.
      120-186
      		InitialUE_Messagesee below.
      120-186
      		protocolIEs6 Elements.
      123-127
      		protocolIEs[0]see below.
      123-124
      .
                                
      		id3 (id_CN_DomainIndicator).
      125
      		01......
      .
                                
      		criticalityignore (1).
      125-127
      		valueCN_DomainIndicator.
      127
      		0.......
      .
                                
      		CN_DomainIndicatorcs_domain (0).
      128-137
      		protocolIEs[1]see below.
      128-129
      .
                                
      		id15 (id_LAI).
      130
      		01......
      .
                                
      		criticalityignore (1).
      130-137
      		valueLAI.
      132-137
      		LAIsee below.
      132-135
      .
                                
      		pLMNidentity3 Octets (hex): 64 F0 90.
      136-137
      .
                                
      		lAC2 Octets (hex): 18 07.
      138-149
      		protocolIEs[2]see below.
      138-139
      .
                                
      		id58 (id_SAI).
      140
      		01......
      .
                                
      		criticalityignore (1).
      140-149
      		valueSAI.
      142-149
      		SAIsee below.
      142-145
      .
                                
      		pLMNidentity3 Octets (hex): 64 F0 90.
      146-147
      .
                                
      		lAC2 Octets (hex): 18 07.
      148-149
      .
                                
      		sAC2 Octets (hex): 00 01.
      150-170
      		protocolIEs[3]see below.
      150-151
      .
                                
      		id16 (id_NAS_PDU).
      152
      		01......
      .
                                
      		criticalityignore (1).
      152-170
      		valueNAS_PDU.
      154-170
      .
                                
      		NAS_PDU16 Octets (hex): 05 24 71 03 00....
      171-177
      		protocolIEs[4]see below.
      171-172
      .
                                
      		id79 (id_IuSigConId).
      173
      		01......
      .
                                
      		criticalityignore (1).
      173-177
      		valueIuSignallingConnectionIdentifier.
      175-176
      .
                                
      		IuSignallingConnectionIdentifier1 Bits: 0.
      178-186
      		protocolIEs[5]see below.
      178-179
      .
                                
      		id86 (id_GlobalRNC_ID).
      180
      		01......
      .
                                
      		criticalityignore (1).
      180-186
      		valueGlobalRNC_ID.
      182-186
      		GlobalRNC_IDsee below.
      182-184
      .
                                
      		pLMNidentity3 Octets (hex): 64 F0 90.
      185-186
      .
                                
      		rNC_ID1807.
      		GSM Radio L3:  CM SERVICE REQUEST.
      155
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		CM Service Request message type.
      156
      		00......
      .
                                
      		N(SD)0.
      		..100100
      .
                                
      		Message typeCM service request (36).
      		Ciphering key sequence number.
      157
      		0.......
      .
                                
      		Sparespare value (0).
      		.111....
      .
                                
      		key sequenceNo key is available (MS to network); Reserved (network to MS) (7).
      		CM service type.
      		....0001
      .
                                
      		CM service typeMobile originating call establishment or packet mode connection establishment (1).
      		Mobile station classmark.
      158
      		00000011
      .
                                
      		Length indicator3.
      159
      		0.......
      .
                                
      		Sparespare value (0).
      		.00.....
      .
                                
      		Revision levelReserved for GSM phase 1 (0).
      		...0....
      .
                                
      		ES IND'Controlled Early Classmark Sending' option is not implemented in the MS (0).
      		....0...
      .
                                
      		A5/1 algorithm supportedencryption algorithm A5/1 available (0).
      		.....000
      .
                                
      		RF power capabilitypower class 1 (0).
      160
      		0.......
      .
                                
      		Spare2spare value (0).
      		.0......
      .
                                
      		PS capabilityPS capability not present (0).
      		..00....
      .
                                
      		SS Screening Indicatordefault value of phase 1 (0).
      		....0...
      .
                                
      		SM capabilityMobile station does not support mobile terminated point to point SMS (0).
      		.....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).
      161
      		0.......
      .
                                
      		CM3The MS does not support any options that are indicated in CM3 (0).
      		.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).
      		.......0
      .
                                
      		A5/2 algorithm supportedencryption algorithm A5/2 not available (0).
      		Mobile identity.
      162
      		00001000
      .
                                
      		Length indicator8.
      163
      		.....001
      .
                                
      		Type of identityIMSI (1).
      		....1...
      .
                                
      		Odd/even indicatorodd number of identity digits (1).
      163-170
      .
                                
      		Identity digits460098004807827.
  •  20:32:29.000

OPC: 8001 <- DPC: 8007 IPv4.SCTP [DATA].{DATA.CC, DATA.DT1.RANAP,
DATA.DT1.RANAP.CM SERVICE ACCEPT}

    • 00 D0 D0 A1 3A 54 00 D0 D0 A1 3D D7 08 00 45 00 01 0C C7 EA 40 00 FF 84 B4 CA C1 A8 BD 64 C1 A8
BD 02 06 A4 06 A5 1B CD 39 60 A9 71 1F 74 00 03 00 44 73 D9 EF 35 00 0D 4C EC 00 00 00 03 01 00
01 01 00 00 00 34 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 B1 02 10 00 19 00 00 1F 41 00 00
1F 47 03 00 00 0C 02 01 61 DA 6C 53 01 02 00 00 00 00 00 03 00 54 73 D9 EF 36 00 0D 4C ED 00 00
00 03 01 00 01 01 00 00 00 44 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 B1 02 10 00 2B 00 00
1F 41 00 00 1F 47 03 00 00 0C 06 01 61 DA 00 01 14 00 0F 40 10 00 00 01 00 17 40 09 50 64 00 89
00 84 70 28 F7 00 00 03 00 54 73 D9 EF 37 00 0D 4C EE 00 00 00 03 01 00 01 01 00 00 00 44 02 00
00 08 00 00 00 0A 00 06 00 08 00 00 00 B1 02 10 00 2A 00 00 1F 41 00 00 1F 47 03 00 00 0C 06 01
61 DA 00 01 13 00 14 40 0F 00 00 02 00 10 40 03 02 05 21 00 3B 40 01 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3A....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3D....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-281
      .
                                
      		Data268 Octets (hex): 45 00 01 0C C7....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length268.
      		Identification.
      18-19
      .
                                
      		Identification51178.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum46282.
      		Source Address.
      26-29
      .
                                
      		Source Address193.168.189.100.
      		Destination Address.
      30-33
      .
                                
      		Destination Address193.168.189.2.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-281
      .
                                
      		Data248 Octets (hex): 06 A4 06 A5 1B....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port1700.
      36-37
      .
                                
      		Destination Port1701.
      38-41
      .
                                
      		Verification Tag466434400.
      42-45
      .
                                
      		Checksum2842763124.
      		Chunks.
      46-113
      		Chunks[0]DATA.
      46-113
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      48-49
      .
                                
      		Chunk Length68.
      50-53
      .
                                
      		TSN1943662389.
      54-55
      .
                                
      		Stream Identifier S13.
      56-57
      .
                                
      		Stream Sequence Number n19692.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-113
      .
                                
      		User Data52 Octets (hex): 01 00 01 01 00....
      114-197
      		Chunks[1]DATA.
      114-197
      		DATAsee below.
      114
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      115
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      116-117
      .
                                
      		Chunk Length84.
      118-121
      .
                                
      		TSN1943662390.
      122-123
      .
                                
      		Stream Identifier S13.
      124-125
      .
                                
      		Stream Sequence Number n19693.
      126-129
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      130-197
      .
                                
      		User Data68 Octets (hex): 01 00 01 01 00....
      198-281
      		Chunks[2]DATA.
      198-281
      		DATAsee below.
      198
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      199
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      200-201
      .
                                
      		Chunk Length84.
      202-205
      .
                                
      		TSN1943662391.
      206-207
      .
                                
      		Stream Identifier S13.
      208-209
      .
                                
      		Stream Sequence Number n19694.
      210-213
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      214-281
      .
                                
      		User Data68 Octets (hex): 01 00 01 01 00....
      		SIGTRAN M3UA:  DATA.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000001
      .
                                
      		Message Class1 (Transfer).
      65
      		00000001
      .
                                
      		Message Type1 (DATA).
      66-69
      .
                                
      		Message Length52.
      		Network Appearance.
      70-71
      .
                                
      		Parameter Tag512 (Network Appearance).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      78-79
      .
                                
      		Parameter Tag6 (Routing Context).
      80-81
      .
                                
      		Parameter Length8.
      82-85
      		Parameter Value1 Elements.
      82-85
      .
                                
      		Parameter Value[0]177.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      86-87
      .
                                
      		Parameter Tag528 (Protocol Data).
      88-89
      .
                                
      		Parameter Length25.
      90-93
      .
                                
      		Originating Point Code8001.
      94-97
      .
                                
      		Destination Point Code8007.
      98
      		00000011
      .
                                
      		SI3 (SCCP).
      99
      		00000000
      .
                                
      		NI0 (International Network).
      100
      		00000000
      .
                                
      		MP0.
      101
      		00001100
      .
                                
      		SLS12.
      102-110
      .
                                
      		User Protocol Data9 Octets (hex): 02 01 61 DA 6C....
      111-113
      .
                                
      		padding3 Octets (hex): 00 00 00.
      		SCCP ITU:  CC.
      		Routing Label.
      .
                                
      		DPC8007.
      .
                                
      		OPC8001.
      .
                                
      		SLS12.
      		Message type.
      102
      		00000010
      .
                                
      		Message typeCC (2).
      		Destination local reference.
      103-105
      .
                                
      		Destination local reference14311681.
      		Source local reference.
      106-108
      .
                                
      		Source local reference86892.
      		Protocol class.
      109
      		....0010
      .
                                
      		Protocol class2 (class 2).
      		0000....
      .
                                
      		spare0.
      		Pointer to start of optional part.
      110
      		00000000
      .
                                
      		Pointer to start of optional part0 (No optional part).
      		SIGTRAN M3UA:  DATA.
      130
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      131
      		00000000
      .
                                
      		Reserved0.
      132
      		00000001
      .
                                
      		Message Class1 (Transfer).
      133
      		00000001
      .
                                
      		Message Type1 (DATA).
      134-137
      .
                                
      		Message Length68.
      		Network Appearance.
      138-139
      .
                                
      		Parameter Tag512 (Network Appearance).
      140-141
      .
                                
      		Parameter Length8.
      142-145
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      146-147
      .
                                
      		Parameter Tag6 (Routing Context).
      148-149
      .
                                
      		Parameter Length8.
      150-153
      		Parameter Value1 Elements.
      150-153
      .
                                
      		Parameter Value[0]177.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      154-155
      .
                                
      		Parameter Tag528 (Protocol Data).
      156-157
      .
                                
      		Parameter Length43.
      158-161
      .
                                
      		Originating Point Code8001.
      162-165
      .
                                
      		Destination Point Code8007.
      166
      		00000011
      .
                                
      		SI3 (SCCP).
      167
      		00000000
      .
                                
      		NI0 (International Network).
      168
      		00000000
      .
                                
      		MP0.
      169
      		00001100
      .
                                
      		SLS12.
      170-196
      .
                                
      		User Protocol Data27 Octets (hex): 06 01 61 DA 00....
      197
      		00000000
      .
                                
      		padding1 Octets (hex): 00.
      		SCCP ITU:  DT1.
      		Routing Label.
      .
                                
      		DPC8007.
      .
                                
      		OPC8001.
      .
                                
      		SLS12.
      		Message type.
      170
      		00000110
      .
                                
      		Message typeDT1 (6).
      		Destination local reference.
      171-173
      .
                                
      		Destination local reference14311681.
      		Segmenting/reassembling.
      174
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      175
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      176
      		00010100
      .
                                
      		Length indicator20.
      177-196
      .
                                
      		Data20 Octets (hex): 00 0F 40 10 00....
      		RANAP.
      		initiatingMessage.
      177-178
      .
                                
      		procedureCode15 (commonID).
      179
      		01......
      .
                                
      		criticalityignore (1).
      179-196
      		valueCommonID.
      181-196
      		CommonIDsee below.
      181-196
      		protocolIEs1 Elements.
      184-196
      		protocolIEs[0]see below.
      184-185
      .
                                
      		id23 (id_PermanentNAS_UE_ID).
      186
      		01......
      .
                                
      		criticalityignore (1).
      186-196
      		valuePermanentNAS_UE_ID.
      188-196
      		PermanentNAS_UE_IDiMSI.
      188-196
      .
                                
      		iMSI8 Octets (hex): 64 00 89 00 84 70 28 F7.
      		SIGTRAN M3UA:  DATA.
      214
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      215
      		00000000
      .
                                
      		Reserved0.
      216
      		00000001
      .
                                
      		Message Class1 (Transfer).
      217
      		00000001
      .
                                
      		Message Type1 (DATA).
      218-221
      .
                                
      		Message Length68.
      		Network Appearance.
      222-223
      .
                                
      		Parameter Tag512 (Network Appearance).
      224-225
      .
                                
      		Parameter Length8.
      226-229
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      230-231
      .
                                
      		Parameter Tag6 (Routing Context).
      232-233
      .
                                
      		Parameter Length8.
      234-237
      		Parameter Value1 Elements.
      234-237
      .
                                
      		Parameter Value[0]177.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      238-239
      .
                                
      		Parameter Tag528 (Protocol Data).
      240-241
      .
                                
      		Parameter Length42.
      242-245
      .
                                
      		Originating Point Code8001.
      246-249
      .
                                
      		Destination Point Code8007.
      250
      		00000011
      .
                                
      		SI3 (SCCP).
      251
      		00000000
      .
                                
      		NI0 (International Network).
      252
      		00000000
      .
                                
      		MP0.
      253
      		00001100
      .
                                
      		SLS12.
      254-279
      .
                                
      		User Protocol Data26 Octets (hex): 06 01 61 DA 00....
      280-281
      .
                                
      		padding2 Octets (hex): 00 00.
      		SCCP ITU:  DT1.
      		Routing Label.
      .
                                
      		DPC8007.
      .
                                
      		OPC8001.
      .
                                
      		SLS12.
      		Message type.
      254
      		00000110
      .
                                
      		Message typeDT1 (6).
      		Destination local reference.
      255-257
      .
                                
      		Destination local reference14311681.
      		Segmenting/reassembling.
      258
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      259
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      260
      		00010011
      .
                                
      		Length indicator19.
      261-279
      .
                                
      		Data19 Octets (hex): 00 14 40 0F 00....
      		RANAP.
      		initiatingMessage.
      261-262
      .
                                
      		procedureCode20 (directTransfer).
      263
      		01......
      .
                                
      		criticalityignore (1).
      263-279
      		valueDirectTransfer.
      265-279
      		DirectTransfersee below.
      265-279
      		protocolIEs2 Elements.
      268-274
      		protocolIEs[0]see below.
      268-269
      .
                                
      		id16 (id_NAS_PDU).
      270
      		01......
      .
                                
      		criticalityignore (1).
      270-274
      		valueNAS_PDU.
      272-274
      .
                                
      		NAS_PDU2 Octets (hex): 05 21.
      275-279
      		protocolIEs[1]see below.
      275-276
      .
                                
      		id59 (id_SAPI).
      277
      		01......
      .
                                
      		criticalityignore (1).
      277-279
      		valueSAPI.
      279
      		0.......
      .
                                
      		SAPIsapi_0 (0).
      		GSM Radio L3:  CM SERVICE ACCEPT.
      273
      		....0101
      .
                                
      		Mobility management protocol discriminator5 (mobility management messages).
      		0000....
      .
                                
      		Skip Indicator0.
      		CM Service Accept message type.
      274
      		00......
      .
                                
      		N(SD)0.
      		..100001
      .
                                
      		Message typeCM service accept (33).
  •  20:32:29.000
       OPC: 8007     ->  DPC: 8001                 IPv4.SCTP [DATA].DATA.DT1.RANAP.SETUP

    • 00 D0 D0 A1 3D D7 00 D0 D0 A1 3A 54 08 00 45 00 00 80 39 E9 40 00 FF 84 43 58 C1 A8 BD 02 C1 A8
BD 64 07 D3 03 EB 6A 81 04 A4 A5 A1 2B 50 00 03 00 60 E9 ED E2 BC 00 02 AA 9D 00 00 00 03 01 00
01 01 00 00 00 50 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 58 02 10 00 37 00 00 1F 47 00 00
1F 41 03 00 00 01 06 6C 53 01 00 01 20 00 14 40 1C 00 00 01 00 10 40 15 14 03 45 04 01 A0 5E 07
81 31 04 08 70 29 F7 40 04 04 02 60 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3D....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3A....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-141
      .
                                
      		Data128 Octets (hex): 45 00 00 80 39....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length128.
      		Identification.
      18-19
      .
                                
      		Identification14825.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum17240.
      		Source Address.
      26-29
      .
                                
      		Source Address193.168.189.2.
      		Destination Address.
      30-33
      .
                                
      		Destination Address193.168.189.100.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-141
      .
                                
      		Data108 Octets (hex): 07 D3 03 EB 6A....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port2003.
      36-37
      .
                                
      		Destination Port1003.
      38-41
      .
                                
      		Verification Tag1786840228.
      42-45
      .
                                
      		Checksum2778803024.
      		Chunks.
      46-141
      		Chunks[0]DATA.
      46-141
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      48-49
      .
                                
      		Chunk Length96.
      50-53
      .
                                
      		TSN3924681404.
      54-55
      .
                                
      		Stream Identifier S2.
      56-57
      .
                                
      		Stream Sequence Number n43677.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-141
      .
                                
      		User Data80 Octets (hex): 01 00 01 01 00....
      		SIGTRAN M3UA:  DATA.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000001
      .
                                
      		Message Class1 (Transfer).
      65
      		00000001
      .
                                
      		Message Type1 (DATA).
      66-69
      .
                                
      		Message Length80.
      		Network Appearance.
      70-71
      .
                                
      		Parameter Tag512 (Network Appearance).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      78-79
      .
                                
      		Parameter Tag6 (Routing Context).
      80-81
      .
                                
      		Parameter Length8.
      82-85
      		Parameter Value1 Elements.
      82-85
      .
                                
      		Parameter Value[0]88.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      86-87
      .
                                
      		Parameter Tag528 (Protocol Data).
      88-89
      .
                                
      		Parameter Length55.
      90-93
      .
                                
      		Originating Point Code8007.
      94-97
      .
                                
      		Destination Point Code8001.
      98
      		00000011
      .
                                
      		SI3 (SCCP).
      99
      		00000000
      .
                                
      		NI0 (International Network).
      100
      		00000000
      .
                                
      		MP0.
      101
      		00000001
      .
                                
      		SLS1.
      102-140
      .
                                
      		User Protocol Data39 Octets (hex): 06 6C 53 01 00....
      141
      		00000000
      .
                                
      		padding1 Octets (hex): 00.
      		SCCP ITU:  DT1.
      		Routing Label.
      .
                                
      		DPC8001.
      .
                                
      		OPC8007.
      .
                                
      		SLS1.
      		Message type.
      102
      		00000110
      .
                                
      		Message typeDT1 (6).
      		Destination local reference.
      103-105
      .
                                
      		Destination local reference86892.
      		Segmenting/reassembling.
      106
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      107
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      108
      		00100000
      .
                                
      		Length indicator32.
      109-140
      .
                                
      		Data32 Octets (hex): 00 14 40 1C 00....
      		RANAP.
      		initiatingMessage.
      109-110
      .
                                
      		procedureCode20 (directTransfer).
      111
      		01......
      .
                                
      		criticalityignore (1).
      111-140
      		valueDirectTransfer.
      113-140
      		DirectTransfersee below.
      113-140
      		protocolIEs1 Elements.
      116-140
      		protocolIEs[0]see below.
      116-117
      .
                                
      		id16 (id_NAS_PDU).
      118
      		01......
      .
                                
      		criticalityignore (1).
      118-140
      		valueNAS_PDU.
      120-140
      .
                                
      		NAS_PDU20 Octets (hex): 03 45 04 01 A0....
      		GSM Radio L3:  SETUP.
      121
      		....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.
      122
      		01......
      .
                                
      		N(SD)1.
      		..000101
      .
                                
      		Message typeSetup (5).
      		Bearer capability list.
      123-125
      		Bearer capability1 Elements.
      123-125
      		Bearer capability[0]see below.
      123
      		00000100
      .
                                
      		Information Element Identifier4.
      124
      		00000001
      .
                                
      		Length indicator1.
      125
      		1.......
      .
                                
      		Ext3no octet 3a (1).
      		.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).
      		Called party BCD Number.
      126
      		01011110
      .
                                
      		Information Element Identifier94.
      127
      		00000111
      .
                                
      		Length indicator7.
      128
      		1.......
      .
                                
      		ExtReserved value (1).
      		.000....
      .
                                
      		Type of numberunknown (0).
      		....0001
      .
                                
      		Numbering plan identificationISDN/telephony numbering plan (1).
      129-134
      .
                                
      		Number digits13408007927.
      		Supported Codecs.
      135
      		01000000
      .
                                
      		Information Element Identifier64.
      136
      		00000100
      .
                                
      		Length indicator4.
      137-140
      		Supported Codec List1 Elements.
      137-140
      		Supported Codec List[0]see below.
      137
      		00000100
      .
                                
      		System IdentificationUMTS (4).
      138-140
      		Bitmap with lengthsee below.
      138
      		00000010
      .
                                
      		Length Of Bitmap2.
      139
      		01100000
      		Codec Bitmap first octetsee below.
      		0.......
      .
                                
      		TDMA EFRCodec Type is not supported (0).
      		.1......
      .
                                
      		UMTS AMR2Codec Type is supported (1).
      		..1.....
      .
                                
      		UMTS AMRCodec Type is supported (1).
      		...0....
      .
                                
      		HR AMRCodec Type is not supported (0).
      		....0...
      .
                                
      		FR AMRCodec Type is not supported (0).
      		.....0..
      .
                                
      		GSM EFRCodec Type is not supported (0).
      		......0.
      .
                                
      		GSM HRCodec Type is not supported (0).
      		.......0
      .
                                
      		GSM FRCodec Type is not supported (0).
      140
      		00000000
      		Codec Bitmap second octetsee below.
      		00......
      .
                                
      		Reservedreserved value (0).
      		..0.....
      .
                                
      		OHR AMR-WBCodec Type is not supported (0).
      		...0....
      .
                                
      		OFR AMR-WBCodec Type is not supported (0).
      		....0...
      .
                                
      		OHR AMRCodec Type is not supported (0).
      		.....0..
      .
                                
      		UMTS AMR-WBCodec Type is not supported (0).
      		......0.
      .
                                
      		FR AMR-WBCodec Type is not supported (0).
      		.......0
      .
                                
      		PDC EFRCodec Type is not supported (0).
      .
                                
      		rest part of bitmap0 Octets.
  •  20:32:29.000
       OPC: 8001   <-    DPC: 8007                 IPv4.SCTP [DATA].DATA.DT1.RANAP.CALL PROCEEDING

    • 00 D0 D0 A1 3A 54 00 D0 D0 A1 3D D7 08 00 45 00 00 74 C7 EC 40 00 FF 84 B5 60 C1 A8 BD 64 C1 A8
BD 02 06 A4 06 A5 1B CD 39 60 D2 EF 0C 28 00 03 00 54 73 D9 EF 38 00 0D 4C EF 00 00 00 03 01 00
01 01 00 00 00 44 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 B1 02 10 00 2A 00 00 1F 41 00 00
1F 47 03 00 00 0C 06 01 61 DA 00 01 13 00 14 40 0F 00 00 02 00 10 40 03 02 83 02 00 3B 40 01 00
00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3A....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3D....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-129
      .
                                
      		Data116 Octets (hex): 45 00 00 74 C7....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length116.
      		Identification.
      18-19
      .
                                
      		Identification51180.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum46432.
      		Source Address.
      26-29
      .
                                
      		Source Address193.168.189.100.
      		Destination Address.
      30-33
      .
                                
      		Destination Address193.168.189.2.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-129
      .
                                
      		Data96 Octets (hex): 06 A4 06 A5 1B....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port1700.
      36-37
      .
                                
      		Destination Port1701.
      38-41
      .
                                
      		Verification Tag466434400.
      42-45
      .
                                
      		Checksum3538881576.
      		Chunks.
      46-129
      		Chunks[0]DATA.
      46-129
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      48-49
      .
                                
      		Chunk Length84.
      50-53
      .
                                
      		TSN1943662392.
      54-55
      .
                                
      		Stream Identifier S13.
      56-57
      .
                                
      		Stream Sequence Number n19695.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-129
      .
                                
      		User Data68 Octets (hex): 01 00 01 01 00....
      		SIGTRAN M3UA:  DATA.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000001
      .
                                
      		Message Class1 (Transfer).
      65
      		00000001
      .
                                
      		Message Type1 (DATA).
      66-69
      .
                                
      		Message Length68.
      		Network Appearance.
      70-71
      .
                                
      		Parameter Tag512 (Network Appearance).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      78-79
      .
                                
      		Parameter Tag6 (Routing Context).
      80-81
      .
                                
      		Parameter Length8.
      82-85
      		Parameter Value1 Elements.
      82-85
      .
                                
      		Parameter Value[0]177.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      86-87
      .
                                
      		Parameter Tag528 (Protocol Data).
      88-89
      .
                                
      		Parameter Length42.
      90-93
      .
                                
      		Originating Point Code8001.
      94-97
      .
                                
      		Destination Point Code8007.
      98
      		00000011
      .
                                
      		SI3 (SCCP).
      99
      		00000000
      .
                                
      		NI0 (International Network).
      100
      		00000000
      .
                                
      		MP0.
      101
      		00001100
      .
                                
      		SLS12.
      102-127
      .
                                
      		User Protocol Data26 Octets (hex): 06 01 61 DA 00....
      128-129
      .
                                
      		padding2 Octets (hex): 00 00.
      		SCCP ITU:  DT1.
      		Routing Label.
      .
                                
      		DPC8007.
      .
                                
      		OPC8001.
      .
                                
      		SLS12.
      		Message type.
      102
      		00000110
      .
                                
      		Message typeDT1 (6).
      		Destination local reference.
      103-105
      .
                                
      		Destination local reference14311681.
      		Segmenting/reassembling.
      106
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      107
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      108
      		00010011
      .
                                
      		Length indicator19.
      109-127
      .
                                
      		Data19 Octets (hex): 00 14 40 0F 00....
      		RANAP.
      		initiatingMessage.
      109-110
      .
                                
      		procedureCode20 (directTransfer).
      111
      		01......
      .
                                
      		criticalityignore (1).
      111-127
      		valueDirectTransfer.
      113-127
      		DirectTransfersee below.
      113-127
      		protocolIEs2 Elements.
      116-122
      		protocolIEs[0]see below.
      116-117
      .
                                
      		id16 (id_NAS_PDU).
      118
      		01......
      .
                                
      		criticalityignore (1).
      118-122
      		valueNAS_PDU.
      120-122
      .
                                
      		NAS_PDU2 Octets (hex): 83 02.
      123-127
      		protocolIEs[1]see below.
      123-124
      .
                                
      		id59 (id_SAPI).
      125
      		01......
      .
                                
      		criticalityignore (1).
      125-127
      		valueSAPI.
      127
      		0.......
      .
                                
      		SAPIsapi_0 (0).
      		GSM Radio L3:  CALL PROCEEDING.
      121
      		....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.
      122
      		00......
      .
                                
      		N(SD)0.
      		..000010
      .
                                
      		Message typeCall proceeding (2).
  •  20:32:30.000
       OPC: 8001   <-    DPC: 8007                 IPv4.SCTP [DATA].DATA.DT1.RANAP.DISCONNECT

    • 00 D0 D0 A1 3A 54 00 D0 D0 A1 3D D7 08 00 45 00 00 78 C7 ED 40 00 FF 84 B5 5B C1 A8 BD 64 C1 A8
BD 02 06 A4 06 A5 1B CD 39 60 23 5B 0E 09 00 03 00 58 73 D9 EF 39 00 01 9A E1 00 00 00 03 01 00
01 01 00 00 00 48 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 B1 02 10 00 2D 00 00 1F 41 00 00
1F 47 03 00 00 00 06 01 61 CB 00 01 16 00 14 40 12 00 00 02 00 10 40 06 05 83 25 02 E2 A9 00 3B
40 01 00 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3A....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3D....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-133
      .
                                
      		Data120 Octets (hex): 45 00 00 78 C7....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length120.
      		Identification.
      18-19
      .
                                
      		Identification51181.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum46427.
      		Source Address.
      26-29
      .
                                
      		Source Address193.168.189.100.
      		Destination Address.
      30-33
      .
                                
      		Destination Address193.168.189.2.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-133
      .
                                
      		Data100 Octets (hex): 06 A4 06 A5 1B....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port1700.
      36-37
      .
                                
      		Destination Port1701.
      38-41
      .
                                
      		Verification Tag466434400.
      42-45
      .
                                
      		Checksum593169929.
      		Chunks.
      46-133
      		Chunks[0]DATA.
      46-133
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      48-49
      .
                                
      		Chunk Length88.
      50-53
      .
                                
      		TSN1943662393.
      54-55
      .
                                
      		Stream Identifier S1.
      56-57
      .
                                
      		Stream Sequence Number n39649.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-133
      .
                                
      		User Data72 Octets (hex): 01 00 01 01 00....
      		SIGTRAN M3UA:  DATA.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000001
      .
                                
      		Message Class1 (Transfer).
      65
      		00000001
      .
                                
      		Message Type1 (DATA).
      66-69
      .
                                
      		Message Length72.
      		Network Appearance.
      70-71
      .
                                
      		Parameter Tag512 (Network Appearance).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value10.
      .
                                
      		padding0 Octets.
      		Routing Context.
      78-79
      .
                                
      		Parameter Tag6 (Routing Context).
      80-81
      .
                                
      		Parameter Length8.
      82-85
      		Parameter Value1 Elements.
      82-85
      .
                                
      		Parameter Value[0]177.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      86-87
      .
                                
      		Parameter Tag528 (Protocol Data).
      88-89
      .
                                
      		Parameter Length45.
      90-93
      .
                                
      		Originating Point Code8001.
      94-97
      .
                                
      		Destination Point Code8007.
      98
      		00000011
      .
                                
      		SI3 (SCCP).
      99
      		00000000
      .
                                
      		NI0 (International Network).
      100
      		00000000
      .
                                
      		MP0.
      101
      		00000000
      .
                                
      		SLS0.
      102-130
      .
                                
      		User Protocol Data29 Octets (hex): 06 01 61 CB 00....
      131-133
      .
                                
      		padding3 Octets (hex): 00 00 00.
      		SCCP ITU:  DT1.
      		Routing Label.
      .
                                
      		DPC8007.
      .
                                
      		OPC8001.
      .
                                
      		SLS0.
      		Message type.
      102
      		00000110
      .
                                
      		Message typeDT1 (6).
      		Destination local reference.
      103-105
      .
                                
      		Destination local reference13328641.
      		Segmenting/reassembling.
      106
      		0000000.
      .
                                
      		spare0.
      		.......0
      .
                                
      		More data indication0 (no more data).
      		Pointer to Data.
      107
      		00000001
      .
                                
      		Pointer to Data1.
      		Data.
      108
      		00010110
      .
                                
      		Length indicator22.
      109-130
      .
                                
      		Data22 Octets (hex): 00 14 40 12 00....
      		RANAP.
      		initiatingMessage.
      109-110
      .
                                
      		procedureCode20 (directTransfer).
      111
      		01......
      .
                                
      		criticalityignore (1).
      111-130
      		valueDirectTransfer.
      113-130
      		DirectTransfersee below.
      113-130
      		protocolIEs2 Elements.
      116-125
      		protocolIEs[0]see below.
      116-117
      .
                                
      		id16 (id_NAS_PDU).
      118
      		01......
      .
                                
      		criticalityignore (1).
      118-125
      		valueNAS_PDU.
      120-125
      .
                                
      		NAS_PDU5 Octets (hex): 83 25 02 E2 A9.
      126-130
      		protocolIEs[1]see below.
      126-127
      .
                                
      		id59 (id_SAPI).
      128
      		01......
      .
                                
      		criticalityignore (1).
      128-130
      		valueSAPI.
      130
      		0.......
      .
                                
      		SAPIsapi_0 (0).
      		GSM Radio L3:  DISCONNECT.
      121
      		....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).
      		Disconnect message type.
      122
      		00......
      .
                                
      		N(SD)0.
      		..100101
      .
                                
      		Message typeDisconnect (37).
      		Cause.
      123
      		00000010
      .
                                
      		Length indicator2.
      124
      		1.......
      .
                                
      		ExtNo octet 3a (1).
      		.11.....
      .
                                
      		coding standardStandard defined for the GSM PLMNS (3).
      		...0....
      .
                                
      		Sparespare value (0).
      		....0010
      .
                                
      		locationpublic network serving the local user (2).
      125
      		1.......
      .
                                
      		Ext4Reserved value (1).
      		.0101001
      .
                                
      		cause valueTemporary failure (41).
      .
                                
      		Diagnostics0 Octets.
  •  20:32:30.000
       OPC: 8007     ->  DPC: 8001                 IPv4.SCTP [DATA].DATA.DT1.RANAP.RELEASE

    • 00 D0 D0 A1 3D D7 00 D0 D0 A1 3A 54 08 00 45 00 00 70 39 EB 40 00 FF 84 43 66 C1 A8 BD 02 C1 A8
BD 64 07 D3 03 EB 6A 81 04 A4 EE 35 82 3F 00 03 00 50 E9 ED E2 BD 00 02 AA 9E 00 00 00 03 01 00
01 01 00 00 00 40 02 00 00 08 00 00 00 0A 00 06 00 08 00 00 00 58 02 10 00 25 00 00 1F 47 00 00
1F 41 03 00 00 01 06 40 52 01 00 01 0E 00 14 40 0A 00 00 01 00 10 40 03 02 03 AD 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 D0 D0 A1 3D....
      6-11
      .
                                
      		Src6 Octets (hex): 00 D0 D0 A1 3A....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-125
      .
                                
      		Data112 Octets (hex): 45 00 00 70 39....
      		IPv4.
      14
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      15
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      16-17
      .
                                
      		Total Length112.
      		Identification.
      18-19
      .
                                
      		Identification14827.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.1......
      .
                                
      		FragmentationDon't Fragment (1).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		11111111
      .
                                
      		TTL255.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol