• ********** SS7 over M3UA trace sample. Created with Linkbit Mobile Simulation Studio **********
  • 08:49:39.802 ASP1 192.168.1.7:2904 -> 192.168.1.6:2904 IPv4.SCTP [INIT] 
    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 40 9F 55 00 00 80 84 17 87 C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 00 00 3B 2C 9C 57 01 00 00 20 00 00 0B 34 00 00 10 00 FF FF FF FF 00 00
5A 76 C0 00 00 04 00 0C 00 06 00 05 00 00
      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-77
      .
                                
      		Data64 Octets (hex): 45 00 00 40 9F....
      		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 Length64.
      		Identification.
      18-19
      .
                                
      		Identification40789.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum6023.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-77
      .
                                
      		Data44 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [INIT].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag0.
      42-45
      .
                                
      		Checksum992779351.
      		Chunks.
      46-77
      		Chunks[0]INIT.
      46-77
      		INITsee below.
      46
      		00000001
      .
                                
      		Chunk TypeINIT (1).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length32.
      50-53
      .
                                
      		Initiate Tag2868.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Outbound Streams65535.
      60-61
      .
                                
      		Number of Inbound Streams65535.
      62-65
      .
                                
      		Initial TSN23158.
      66-77
      		Optional/Variable-Length Parameters2 Elements.
      66-69
      		Optional/Variable-Length Parameters[0]Reserved for ECN Capable.
      66-69
      		Reserved for ECN Capablesee below.
      66-67
      .
                                
      		Type49152.
      68-69
      .
                                
      		Length4.
      .
                                
      		Value0 Octets.
      70-77
      		Optional/Variable-Length Parameters[1]Supported Address Types.
      70-77
      		Supported Address Typessee below.
      70-71
      .
                                
      		TypeSupported Address Types (12).
      72-73
      .
                                
      		Length6.
      74-75
      		Address Type1 Elements.
      74-75
      .
                                
      		Address Type[0]5 (IPv4).
  •  08:49:39.804
ASP1      192.168.1.7:2904      <-    192.168.1.6:2904       IPv4.SCTP [INIT ACK]

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 A0 0E 6A 00 00 80 84 A8 12 C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 8C 55 B2 8A 02 00 00 80 00 00 23 39 00 00 10 00 FF FF FF FF 00 00
5F E0 00 07 00 68 00 00 23 39 00 00 10 00 FF FF FF FF 00 00 5F E0 00 00 0B 34 00 00 10 00 FF FF
FF FF 00 00 5A 76 58 0B 58 0B 00 00 00 00 00 00 00 00 DF 01 4D 1D FF FF FF FF DD 2D 86 94 68 17
C5 49 4D 69 6D 6D 41 28 CB 78 00 01 00 01 00 00 00 00 00 00 00 00 00 05 00 08 C0 A8 01 06 00 05
00 08 C0 A8 01 07 C0 00 00 04 C0 00 00 04

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-173
      .
                                
      		Data160 Octets (hex): 45 00 00 A0 0E....
      		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 Length160.
      		Identification.
      18-19
      .
                                
      		Identification3690.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43026.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-173
      .
                                
      		Data140 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [INIT ACK].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum2354426506.
      		Chunks.
      46-173
      		Chunks[0]INIT ACK.
      46-173
      		INIT ACKsee below.
      46
      		00000010
      .
                                
      		Chunk TypeINIT ACK (2).
      47
      		00000000
      .
                                
      		Reserved0.
      48-49
      .
                                
      		Chunk Length128.
      50-53
      .
                                
      		Initiate Tag9017.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Outbound Streams65535.
      60-61
      .
                                
      		Number of Inbound Streams65535.
      62-65
      .
                                
      		Initial TSN24544.
      66-173
      		Optional/Variable-Length Parameters2 Elements.
      66-169
      		Optional/Variable-Length Parameters[0]State Cookie.
      66-169
      		State Cookiesee below.
      66-67
      .
                                
      		TypeState Cookie (7).
      68-69
      .
                                
      		Length104.
      70-169
      .
                                
      		Parameter Value100 Octets (hex): 00 00 23 39 00....
      170-173
      		Optional/Variable-Length Parameters[1]Reserved for ECN Capable.
      170-173
      		Reserved for ECN Capablesee below.
      170-171
      .
                                
      		Type49152.
      172-173
      .
                                
      		Length4.
      .
                                
      		Value0 Octets.
  •  08:49:39.822
ASP1      192.168.1.7:2904        ->  192.168.1.6:2904       IPv4.SCTP [COOKIE ECHO]

    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 88 9F 56 00 00 80 84 17 3E C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 23 39 8C 2E A6 C2 0A 00 00 68 00 00 23 39 00 00 10 00 FF FF FF FF 00 00
5F E0 00 00 0B 34 00 00 10 00 FF FF FF FF 00 00 5A 76 58 0B 58 0B 00 00 00 00 00 00 00 00 DF 01
4D 1D FF FF FF FF DD 2D 86 94 68 17 C5 49 4D 69 6D 6D 41 28 CB 78 00 01 00 01 00 00 00 00 00 00
00 00 00 05 00 08 C0 A8 01 06 00 05 00 08 C0 A8 01 07 C0 00 00 04

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-149
      .
                                
      		Data136 Octets (hex): 45 00 00 88 9F....
      		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 Length136.
      		Identification.
      18-19
      .
                                
      		Identification40790.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum5950.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-149
      .
                                
      		Data116 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [COOKIE ECHO].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag9017.
      42-45
      .
                                
      		Checksum2351867586.
      		Chunks.
      46-149
      		Chunks[0]COOKIE ECHO.
      46-149
      		COOKIE ECHOsee below.
      46
      		00001010
      .
                                
      		Chunk TypeCOOKIE ECHO (10).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length104.
      50-149
      .
                                
      		Cookie100 Octets (hex): 00 00 23 39 00....
  •  08:49:39.830
ASP1      192.168.1.7:2904      <-    192.168.1.6:2904       IPv4.SCTP [COOKIE ACK]

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 24 0E 6B 00 00 80 84 A8 8D C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 36 D1 61 CE 0B 00 00 04 00 00 00 00 00 00 00 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-59
      .
                                
      		Data46 Octets (hex): 45 00 00 24 0E....
      		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 Length36.
      		Identification.
      18-19
      .
                                
      		Identification3691.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43149.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-49
      .
                                
      		Data16 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [COOKIE ACK].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum919691726.
      		Chunks.
      46-49
      		Chunks[0]COOKIE ACK.
      46-49
      		COOKIE ACKsee below.
      46
      		00001011
      .
                                
      		Chunk TypeCOOKIE ACK (11).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length4.
  •  08:49:39.832
ASP1      192.168.1.7:2904        ->  192.168.1.6:2904       IPv4.SCTP [DATA].ASPUP

    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 40 9F 57 00 00 80 84 17 85 C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 23 39 CA 6C C8 1A 00 03 00 20 00 00 5A 76 00 00 00 00 00 00 00 03 01 00
03 01 00 00 00 10 00 11 00 08 00 00 00 01

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-77
      .
                                
      		Data64 Octets (hex): 45 00 00 40 9F....
      		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 Length64.
      		Identification.
      18-19
      .
                                
      		Identification40791.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum6021.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-77
      .
                                
      		Data44 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag9017.
      42-45
      .
                                
      		Checksum3396126746.
      		Chunks.
      46-77
      		Chunks[0]DATA.
      46-77
      		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 Length32.
      50-53
      .
                                
      		TSN23158.
      54-55
      .
                                
      		Stream Identifier S0.
      56-57
      .
                                
      		Stream Sequence Number n0.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-77
      .
                                
      		User Data16 Octets (hex): 01 00 03 01 00....
      		SIGTRAN M3UA:  ASPUP.
      62
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      63
      		00000000
      .
                                
      		Reserved0.
      64
      		00000011
      .
                                
      		Message Class3 (ASPSM).
      65
      		00000001
      .
                                
      		Message Type1 (ASPUP).
      66-69
      .
                                
      		Message Length16.
      		ASP Identifier.
      70-71
      .
                                
      		Parameter Tag17 (ASP Identifier).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      .
                                
      		Parameter Value1.
      .
                                
      		padding0 Octets.
  •  08:49:39.838
ASP1      192.168.1.7:2904      <-    192.168.1.6:2904       IPv4.SCTP [SACK, DATA].{ASPUP ACK, NTFY}

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 70 0E 6C 00 00 80 84 A8 40 C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 B8 A6 E2 CC 03 00 00 10 00 00 5A 76 00 00 10 00 00 00 00 00 00 03
00 18 00 00 5F E0 00 00 00 00 00 00 00 03 01 00 03 04 00 00 00 08 00 03 00 28 00 00 5F E1 00 00
00 01 00 00 00 03 01 00 00 01 00 00 00 18 00 0D 00 08 00 01 00 02 00 06 00 08 00 00 00 01

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-125
      .
                                
      		Data112 Octets (hex): 45 00 00 70 0E....
      		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
      .
                                
      		Identification3692.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43072.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-125
      .
                                
      		Data92 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [SACK, DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum3097944780.
      		Chunks.
      46-61
      		Chunks[0]SACK.
      46-61
      		SACKsee below.
      46
      		00000011
      .
                                
      		Chunk TypeSACK (3).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length16.
      50-53
      .
                                
      		Cumulative TSN Ack23158.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Gap Ack Blocks0.
      60-61
      .
                                
      		Number of Duplicate TSNs0.
      .
                                
      		Gap Ack Block0 Elements.
      .
                                
      		Duplicate TSN0 Elements.
      62-85
      		Chunks[1]DATA.
      62-85
      		DATAsee below.
      62
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      63
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      64-65
      .
                                
      		Chunk Length24.
      66-69
      .
                                
      		TSN24544.
      70-71
      .
                                
      		Stream Identifier S0.
      72-73
      .
                                
      		Stream Sequence Number n0.
      74-77
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      78-85
      .
                                
      		User Data8 Octets (hex): 01 00 03 04 00....
      86-125
      		Chunks[2]DATA.
      86-125
      		DATAsee below.
      86
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      87
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      88-89
      .
                                
      		Chunk Length40.
      90-93
      .
                                
      		TSN24545.
      94-95
      .
                                
      		Stream Identifier S0.
      96-97
      .
                                
      		Stream Sequence Number n1.
      98-101
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      102-125
      .
                                
      		User Data24 Octets (hex): 01 00 00 01 00....
      		SIGTRAN M3UA:  ASPUP ACK.
      78
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      79
      		00000000
      .
                                
      		Reserved0.
      80
      		00000011
      .
                                
      		Message Class3 (ASPSM).
      81
      		00000100
      .
                                
      		Message Type4 (ASPUP ACK).
      82-85
      .
                                
      		Message Length8.
      		SIGTRAN M3UA:  NTFY.
      102
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      103
      		00000000
      .
                                
      		Reserved0.
      104
      		00000000
      .
                                
      		Message Class0 (MGMT).
      105
      		00000001
      .
                                
      		Message Type1 (NTFY).
      106-109
      .
                                
      		Message Length24.
      		Status.
      110-111
      .
                                
      		Parameter Tag13 (Status).
      112-113
      .
                                
      		Parameter Length8.
      114-115
      .
                                
      		Status Type1 (Application Server state change (AS_State_Change)).
      116-117
      .
                                
      		Status ID2 (Application Server Inactive (AS-Inactive)).
      .
                                
      		padding0 Octets.
      		Routing Context.
      118-125
      		Routing Context[0]see below.
      118-119
      .
                                
      		Parameter Tag6 (Routing Context).
      120-121
      .
                                
      		Parameter Length8.
      122-125
      		Parameter Value1 Elements.
      122-125
      .
                                
      		Parameter Value[0]1.
      .
                                
      		padding0 Octets.
  •  08:49:39.842
ASP1      192.168.1.7:2904        ->  192.168.1.6:2904       IPv4.SCTP [SACK, DATA].ASPAC

    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 58 9F 58 00 00 80 84 17 6C C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 23 39 A2 02 BC 9E 03 00 00 10 00 00 5F E1 00 00 10 00 00 00 00 00 00 03
00 28 00 00 5A 77 00 00 00 01 00 00 00 03 01 00 04 01 00 00 00 18 00 0B 00 08 00 00 00 01 00 06
00 08 00 00 00 01

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-101
      .
                                
      		Data88 Octets (hex): 45 00 00 58 9F....
      		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 Length88.
      		Identification.
      18-19
      .
                                
      		Identification40792.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum5996.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-101
      .
                                
      		Data68 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [SACK, DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag9017.
      42-45
      .
                                
      		Checksum2718088350.
      		Chunks.
      46-61
      		Chunks[0]SACK.
      46-61
      		SACKsee below.
      46
      		00000011
      .
                                
      		Chunk TypeSACK (3).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length16.
      50-53
      .
                                
      		Cumulative TSN Ack24545.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Gap Ack Blocks0.
      60-61
      .
                                
      		Number of Duplicate TSNs0.
      .
                                
      		Gap Ack Block0 Elements.
      .
                                
      		Duplicate TSN0 Elements.
      62-101
      		Chunks[1]DATA.
      62-101
      		DATAsee below.
      62
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      63
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      64-65
      .
                                
      		Chunk Length40.
      66-69
      .
                                
      		TSN23159.
      70-71
      .
                                
      		Stream Identifier S0.
      72-73
      .
                                
      		Stream Sequence Number n1.
      74-77
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      78-101
      .
                                
      		User Data24 Octets (hex): 01 00 04 01 00....
      		SIGTRAN M3UA:  ASPAC.
      78
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      79
      		00000000
      .
                                
      		Reserved0.
      80
      		00000100
      .
                                
      		Message Class4 (ASPTM).
      81
      		00000001
      .
                                
      		Message Type1 (ASPAC).
      82-85
      .
                                
      		Message Length24.
      		Traffic Mode Type.
      86-87
      .
                                
      		Parameter Tag11 (Traffic Mode Type).
      88-89
      .
                                
      		Parameter Length8.
      90-93
      .
                                
      		Parameter Value1 (Override).
      .
                                
      		padding0 Octets.
      		Routing Context.
      94-101
      		Routing Context[0]see below.
      94-95
      .
                                
      		Parameter Tag6 (Routing Context).
      96-97
      .
                                
      		Parameter Length8.
      98-101
      		Parameter Value1 Elements.
      98-101
      .
                                
      		Parameter Value[0]1.
      .
                                
      		padding0 Octets.
  •  08:49:39.846
ASP1      192.168.1.7:2904      <-    192.168.1.6:2904       IPv4.SCTP [SACK, DATA].{ASPAC ACK, NTFY}

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 80 0E 6D 00 00 80 84 A8 2F C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 2E FD 8A 2E 03 00 00 10 00 00 5A 77 00 00 10 00 00 00 00 00 00 03
00 28 00 00 5F E2 00 00 00 02 00 00 00 03 01 00 04 03 00 00 00 18 00 0B 00 08 00 00 00 01 00 06
00 08 00 00 00 01 00 03 00 28 00 00 5F E3 00 00 00 03 00 00 00 03 01 00 00 01 00 00 00 18 00 0D
00 08 00 01 00 03 00 06 00 08 00 00 00 01

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-141
      .
                                
      		Data128 Octets (hex): 45 00 00 80 0E....
      		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
      .
                                
      		Identification3693.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43055.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-141
      .
                                
      		Data108 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [SACK, DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum788367918.
      		Chunks.
      46-61
      		Chunks[0]SACK.
      46-61
      		SACKsee below.
      46
      		00000011
      .
                                
      		Chunk TypeSACK (3).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length16.
      50-53
      .
                                
      		Cumulative TSN Ack23159.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Gap Ack Blocks0.
      60-61
      .
                                
      		Number of Duplicate TSNs0.
      .
                                
      		Gap Ack Block0 Elements.
      .
                                
      		Duplicate TSN0 Elements.
      62-101
      		Chunks[1]DATA.
      62-101
      		DATAsee below.
      62
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      63
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      64-65
      .
                                
      		Chunk Length40.
      66-69
      .
                                
      		TSN24546.
      70-71
      .
                                
      		Stream Identifier S0.
      72-73
      .
                                
      		Stream Sequence Number n2.
      74-77
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      78-101
      .
                                
      		User Data24 Octets (hex): 01 00 04 03 00....
      102-141
      		Chunks[2]DATA.
      102-141
      		DATAsee below.
      102
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      103
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      104-105
      .
                                
      		Chunk Length40.
      106-109
      .
                                
      		TSN24547.
      110-111
      .
                                
      		Stream Identifier S0.
      112-113
      .
                                
      		Stream Sequence Number n3.
      114-117
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      118-141
      .
                                
      		User Data24 Octets (hex): 01 00 00 01 00....
      		SIGTRAN M3UA:  ASPAC ACK.
      78
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      79
      		00000000
      .
                                
      		Reserved0.
      80
      		00000100
      .
                                
      		Message Class4 (ASPTM).
      81
      		00000011
      .
                                
      		Message Type3 (ASPAC ACK).
      82-85
      .
                                
      		Message Length24.
      		Traffic Mode Type.
      86-87
      .
                                
      		Parameter Tag11 (Traffic Mode Type).
      88-89
      .
                                
      		Parameter Length8.
      90-93
      .
                                
      		Parameter Value1 (Override).
      .
                                
      		padding0 Octets.
      		Routing Context.
      94-101
      		Routing Context[0]see below.
      94-95
      .
                                
      		Parameter Tag6 (Routing Context).
      96-97
      .
                                
      		Parameter Length8.
      98-101
      		Parameter Value1 Elements.
      98-101
      .
                                
      		Parameter Value[0]1.
      .
                                
      		padding0 Octets.
      		SIGTRAN M3UA:  NTFY.
      118
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      119
      		00000000
      .
                                
      		Reserved0.
      120
      		00000000
      .
                                
      		Message Class0 (MGMT).
      121
      		00000001
      .
                                
      		Message Type1 (NTFY).
      122-125
      .
                                
      		Message Length24.
      		Status.
      126-127
      .
                                
      		Parameter Tag13 (Status).
      128-129
      .
                                
      		Parameter Length8.
      130-131
      .
                                
      		Status Type1 (Application Server state change (AS_State_Change)).
      132-133
      .
                                
      		Status ID3 (Application Server Active (AS-Active)).
      .
                                
      		padding0 Octets.
      		Routing Context.
      134-141
      		Routing Context[0]see below.
      134-135
      .
                                
      		Parameter Tag6 (Routing Context).
      136-137
      .
                                
      		Parameter Length8.
      138-141
      		Parameter Value1 Elements.
      138-141
      .
                                
      		Parameter Value[0]1.
      .
                                
      		padding0 Octets.
  •  08:49:40.040
ASP1      192.168.1.7:2904        ->  192.168.1.6:2904       IPv4.SCTP [SACK]

    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 30 9F 59 00 00 80 84 17 93 C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 23 39 8C DC 27 74 03 00 00 10 00 00 5F E3 00 00 10 00 00 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-61
      .
                                
      		Data48 Octets (hex): 45 00 00 30 9F....
      		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 Length48.
      		Identification.
      18-19
      .
                                
      		Identification40793.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum6035.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-61
      .
                                
      		Data28 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [SACK].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag9017.
      42-45
      .
                                
      		Checksum2363238260.
      		Chunks.
      46-61
      		Chunks[0]SACK.
      46-61
      		SACKsee below.
      46
      		00000011
      .
                                
      		Chunk TypeSACK (3).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length16.
      50-53
      .
                                
      		Cumulative TSN Ack24547.
      54-57
      .
                                
      		Advertised Receiver Window Credit4096.
      58-59
      .
                                
      		Number of Gap Ack Blocks0.
      60-61
      .
                                
      		Number of Duplicate TSNs0.
      .
                                
      		Gap Ack Block0 Elements.
      .
                                
      		Duplicate TSN0 Elements.
  •  08:50:00.036
ASP1      CIC: 1    OPC: 123      ->  DPC: 456               IPv4.SCTP [DATA].DATA.IAM

    • 00 0E A6 24 8C DF 00 00 F0 7B E6 34 08 00 45 00 00 84 9F 5D 00 00 80 84 17 3B C0 A8 01 07 C0 A8
01 06 0B 58 0B 58 00 00 23 39 FA E8 5E F3 00 03 00 64 00 00 5A 78 00 01 00 00 00 00 00 03 01 00
01 01 00 00 00 54 00 06 00 08 00 00 00 01 02 10 00 43 00 00 00 7B 00 00 01 C8 05 00 00 01 01 00
01 00 00 00 00 00 02 07 05 83 10 22 22 22 0A 05 83 10 11 11 11 00 FD FD FD FD DD DD DD DD 0B 00
09 00 6A 01 08 03 D8 78 F9 05 20 79 F9 05 A0 CC 5B 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 0E A6 24 8C....
      6-11
      .
                                
      		Src6 Octets (hex): 00 00 F0 7B E6....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-145
      .
                                
      		Data132 Octets (hex): 45 00 00 84 9F....
      		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 Length132.
      		Identification.
      18-19
      .
                                
      		Identification40797.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum5947.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.7.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.6.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-145
      .
                                
      		Data112 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag9017.
      42-45
      .
                                
      		Checksum4209532659.
      		Chunks.
      46-145
      		Chunks[0]DATA.
      46-145
      		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 Length100.
      50-53
      .
                                
      		TSN23160.
      54-55
      .
                                
      		Stream Identifier S1.
      56-57
      .
                                
      		Stream Sequence Number n0.
      58-61
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      62-145
      .
                                
      		User Data84 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 Length84.
      		Routing Context.
      70-71
      .
                                
      		Parameter Tag6 (Routing Context).
      72-73
      .
                                
      		Parameter Length8.
      74-77
      		Parameter Value1 Elements.
      74-77
      .
                                
      		Parameter Value[0]1.
      .
                                
      		padding0 Octets.
      		Protocol Data.
      78-79
      .
                                
      		Parameter Tag528 (Protocol Data).
      80-81
      .
                                
      		Parameter Length67.
      82-85
      .
                                
      		Originating Point Code123.
      86-89
      .
                                
      		Destination Point Code456.
      90
      		00000101
      .
                                
      		SI5 (ISDN User Part).
      91
      		00000000
      .
                                
      		NI0 (International Network).
      92
      		00000000
      .
                                
      		MP0.
      93
      		00000001
      .
                                
      		SLS1.
      94-144
      .
                                
      		User Protocol Data51 Octets (hex): 01 00 01 00 00....
      145
      		00000000
      .
                                
      		padding1 Octets (hex): 00.
      		ISUP ITU:  IAM.
      		Routing Label.
      .
                                
      		DPC456.
      .
                                
      		OPC123.
      .
                                
      		SLS1.
      		CIC.
      94-95
      .
                                
      		CIC1.
      		Message type.
      96
      		00000001
      .
                                
      		Message typeIAM (1).
      		Nature of connection indicators.
      97
      		......00
      .
                                
      		Satellite indicator0 (no satellite circuit in the connection).
      		....00..
      .
                                
      		Continuity check indicator0 (continuity check not required).
      		...0....
      .
                                
      		Echo control device indicator0 (outgoing echo control device not included).
      		000.....
      .
                                
      		spare0.
      		Forward call indicators.
      98
      		.......0
      .
                                
      		National/international call indicator0 (call to be treated as a national call).
      		.....00.
      .
                                
      		End-to-end method indicator0 (no end-to-end method available).
      		....0...
      .
                                
      		Interworking indicator0 (no interworking encountered).
      		...0....
      .
                                
      		End-to-end information indicator 0 (no end-to-end information available).
      		..0.....
      .
                                
      		ISDN user part indicator0 (ISDN user part not used all the way).
      		00......
      .
                                
      		ISDN user part preference indicator0 (ISDN user part preferred all the way).
      99
      		.......0
      .
                                
      		ISDN access indicator0 (originating access non-ISDN).
      		.....00.
      .
                                
      		SCCP method indicator0 (no indication).
      		....0...
      .
                                
      		spare0.
      		0000....
      .
                                
      		reserved for national use0.
      		Calling party's category.
      100
      		00000000
      .
                                
      		Calling party's category0 (calling party's category unknown at this time).
      		Transmission medium requirement.
      101
      		00000000
      .
                                
      		Transmission medium requirement0 (speech).
      		Pointer to Called party number.
      102
      		00000010
      .
                                
      		Pointer to Called party number2.
      		Pointer to start of optional part.
      103
      		00000111
      .
                                
      		Pointer to start of optional part7.
      		Called party number.
      104
      		00000101
      .
                                
      		Length indicator5.
      105
      		1.......
      .
                                
      		Odd/even indicator1 (odd number of address signals).
      		.0000011
      .
                                
      		Nature of address indicator3 (national (significant) number).
      106
      		0.......
      .
                                
      		Internal Network Number indicator0 (routing to internal network number allowed).
      		.001....
      .
                                
      		Numbering plan indicator1 (ISDN numbering plan).
      		....0000
      .
                                
      		spare0.
      107-109
      .
                                
      		Address signals22222.
      		Calling party number.
      110
      		00001010
      .
                                
      		Parameter nameCalling party number (10).
      111
      		00000101
      .
                                
      		Length indicator5.
      112
      		1.......
      .
                                
      		Odd/even indicator1 (odd number of address signals).
      		.0000011
      .
                                
      		Nature of address indicator3 (national number).
      113
      		0.......
      .
                                
      		Number Incomplete indicator0 (Complete).
      		.001....
      .
                                
      		Numbering plan indicator1 (ISDN numbering plan).
      		....00..
      .
                                
      		Address presentation restricted indicator0 (presentation allowed).
      		......00
      .
                                
      		Screening indicator0 (reserved for user provided not verified).
      114-116
      .
                                
      		Address signals11111.
      		End of optional parameters.
      117
      		00000000
      .
                                
      		End of optional parameters0.
  •  08:50:00.038
ASP1      192.168.1.7:2904      <-    192.168.1.6:2904       IPv4.SCTP [SACK]

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 30 0E A8 00 00 80 84 A8 44 C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 EA BC 25 81 03 00 00 10 00 00 5A 78 00 00 0F AC 00 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-61
      .
                                
      		Data48 Octets (hex): 45 00 00 30 0E....
      		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 Length48.
      		Identification.
      18-19
      .
                                
      		Identification3752.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43076.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-61
      .
                                
      		Data28 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [SACK].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum3938198913.
      		Chunks.
      46-61
      		Chunks[0]SACK.
      46-61
      		SACKsee below.
      46
      		00000011
      .
                                
      		Chunk TypeSACK (3).
      47
      		00000000
      .
                                
      		Chunk Flags0.
      48-49
      .
                                
      		Chunk Length16.
      50-53
      .
                                
      		Cumulative TSN Ack23160.
      54-57
      .
                                
      		Advertised Receiver Window Credit4012.
      58-59
      .
                                
      		Number of Gap Ack Blocks0.
      60-61
      .
                                
      		Number of Duplicate TSNs0.
      .
                                
      		Gap Ack Block0 Elements.
      .
                                
      		Duplicate TSN0 Elements.
  •  08:50:00.044
ASP1      CIC: 1    OPC: 456    <-    DPC: 123               IPv4.SCTP [DATA].DATA.ACM

    • 00 00 F0 7B E6 34 00 0E A6 24 8C DF 08 00 45 00 00 60 0E A9 00 00 80 84 A8 13 C0 A8 01 06 C0 A8
01 07 0B 58 0B 58 00 00 0B 34 57 CB A7 A5 00 03 00 40 00 00 5F E4 00 01 00 00 00 00 00 03 01 00
01 01 00 00 00 30 02 00 00 08 00 00 00 01 00 06 00 08 00 00 00 01 02 10 00 16 00 00 01 C8 00 00
00 7B 05 00 00 01 01 00 06 00 00 00 00 00

      POS
      		BINARY
      		NAME
      		VALUE
      		Ethernet.
      0-5
      .
                                
      		Dst6 Octets (hex): 00 00 F0 7B E6....
      6-11
      .
                                
      		Src6 Octets (hex): 00 0E A6 24 8C....
      12-13
      .
                                
      		TypeIPv4 (8).
      14-109
      .
                                
      		Data96 Octets (hex): 45 00 00 60 0E....
      		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 Length96.
      		Identification.
      18-19
      .
                                
      		Identification3753.
      		Flags.
      20
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      20-21
      .
                                
      		Fragment Offset0.
      		TTL.
      22
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      23
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      24-25
      .
                                
      		Header Checksum43027.
      		Source Address.
      26-29
      .
                                
      		Source Address192.168.1.6.
      		Destination Address.
      30-33
      .
                                
      		Destination Address192.168.1.7.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      34-109
      .
                                
      		Data76 Octets (hex): 0B 58 0B 58 00....
      		SCTP:  [DATA].
      34-35
      .
                                
      		Source Port2904.
      36-37
      .
                                
      		Destination Port2904.
      38-41
      .
                                
      		Verification Tag2868.
      42-45
      .
                                
      		Checksum1472964517.
      		Chunks.
      46-109
      		Chunks[0]DATA.
      46-109
      		DATAsee below.
      46
      		00000000
      .
                                
      		Chunk TypeDATA (0).
      47
      		00000...