• ********** Replay this SMS trace sample with Linkbit Simulation Studio **********
  • 11:16:17.187 192.168.1.105:2904 <- 192.168.1.115:2904 IPv4.SCTP 
    • 45 00 00 40 81 52 00 00 80 84 34 BB C0 A8 01 73 C0 A8 01 69 0B 58 0B 58 00 00 15 3C 81 FC 6B A9
04 00 00 20 00 01 00 1C 28 2F 21 44 00 00 00 00 41 4E 42 38 F0 CB 55 B8 29 82 08 C7 75 10 48 1D
      POS
      		BINARY
      		NAME
      		VALUE
      		IPv4.
      00
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      01
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      2-3
      .
                                
      		Total Length64.
      		Identification.
      4-5
      .
                                
      		Identification33106.
      		Flags.
      06
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      6-7
      .
                                
      		Fragment Offset0.
      		TTL.
      08
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      09
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      10-11
      .
                                
      		Header Checksum13499.
      		Source Address.
      12-15
      .
                                
      		Source Address192.168.1.115.
      		Destination Address.
      16-19
      .
                                
      		Destination Address192.168.1.105.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      20-63
      .
                                
      		Data44 Octets (hex): 0B 58 0B 58 00....
      		SCTP.
      20-21
      .
                                
      		Source Port Number2904.
      22-23
      .
                                
      		Destination Port Number2904.
      24-27
      .
                                
      		Verification Tag5436.
      28-31
      .
                                
      		Checksum2180803497.
      		Chunks.
      32-63
      		Chunks[0]Heartbeat Request.
      32-63
      		Heartbeat Requestsee below.
      32
      		00000100
      .
                                
      		Chunk TypeHeartbeat Request (4).
      33
      		00000000
      .
                                
      		Chunk Flags0.
      34-35
      .
                                
      		Chunk Length32.
      36-63
      		Heartbeat Informationsee below.
      36-37
      .
                                
      		TypeHeartbeat Information (1).
      38-39
      .
                                
      		HB Info Length28.
      40-63
      .
                                
      		Sender-specific Heartbeat Info24 Octets (hex): 28 2F 21 44 00....
  •  11:16:17.218
192.168.1.105:2904      ->  192.168.1.115:2904     IPv4.SCTP

    • 45 00 00 40 65 6B 00 00 80 84 50 A2 C0 A8 01 69 C0 A8 01 73 0B 58 0B 58 00 00 1E 6D FA 92 DF 74
05 00 00 20 00 01 00 1C 28 2F 21 44 00 00 00 00 41 4E 42 38 F0 CB 55 B8 29 82 08 C7 75 10 48 1D

      POS
      		BINARY
      		NAME
      		VALUE
      		IPv4.
      00
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      01
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      2-3
      .
                                
      		Total Length64.
      		Identification.
      4-5
      .
                                
      		Identification25963.
      		Flags.
      06
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      6-7
      .
                                
      		Fragment Offset0.
      		TTL.
      08
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      09
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      10-11
      .
                                
      		Header Checksum20642.
      		Source Address.
      12-15
      .
                                
      		Source Address192.168.1.105.
      		Destination Address.
      16-19
      .
                                
      		Destination Address192.168.1.115.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      20-63
      .
                                
      		Data44 Octets (hex): 0B 58 0B 58 00....
      		SCTP.
      20-21
      .
                                
      		Source Port Number2904.
      22-23
      .
                                
      		Destination Port Number2904.
      24-27
      .
                                
      		Verification Tag7789.
      28-31
      .
                                
      		Checksum4203929460.
      		Chunks.
      32-63
      		Chunks[0]Heartbeat Acknowledgement.
      32-63
      		Heartbeat Acknowledgementsee below.
      32
      		00000101
      .
                                
      		Chunk TypeHeartbeat Acknowledgement (5).
      33
      		00000000
      .
                                
      		Chunk Flags0.
      34-35
      .
                                
      		Chunk Length32.
      36-63
      		Heartbeat Informationsee below.
      36-37
      .
                                
      		TypeHeartbeat Information (1).
      38-39
      .
                                
      		HB Info Length28.
      40-63
      .
                                
      		Sender-specific Heartbeat Info24 Octets (hex): 28 2F 21 44 00....
  •  11:16:39.192
192.168.1.105:2904    <-    192.168.1.115:2904     IPv4.SCTP.ASPUP

    • 45 00 00 40 81 58 00 00 80 84 34 B5 C0 A8 01 73 C0 A8 01 69 0B 58 0B 58 00 00 15 3C 81 AC 8C 0F
00 03 00 20 00 00 53 AB 00 01 00 07 00 00 00 03 01 00 03 01 00 00 00 10 00 11 00 08 00 00 00 4D

      POS
      		BINARY
      		NAME
      		VALUE
      		IPv4.
      00
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      01
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      2-3
      .
                                
      		Total Length64.
      		Identification.
      4-5
      .
                                
      		Identification33112.
      		Flags.
      06
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      6-7
      .
                                
      		Fragment Offset0.
      		TTL.
      08
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      09
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      10-11
      .
                                
      		Header Checksum13493.
      		Source Address.
      12-15
      .
                                
      		Source Address192.168.1.115.
      		Destination Address.
      16-19
      .
                                
      		Destination Address192.168.1.105.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      20-63
      .
                                
      		Data44 Octets (hex): 0B 58 0B 58 00....
      		SCTP.
      20-21
      .
                                
      		Source Port Number2904.
      22-23
      .
                                
      		Destination Port Number2904.
      24-27
      .
                                
      		Verification Tag5436.
      28-31
      .
                                
      		Checksum2175568911.
      		Chunks.
      32-63
      		Chunks[0]Payload Data.
      32-63
      		Payload Datasee below.
      32
      		00000000
      .
                                
      		Chunk TypePayload Data (0).
      33
      		00000...
      .
                                
      		Chunk Flags0.
      		.....0..
      .
                                
      		Uthis is an ordered DATA chunk (0).
      		......11
      .
                                
      		BEUnfragmented Message (3).
      34-35
      .
                                
      		Chunk Length32.
      36-39
      .
                                
      		TSN21419.
      40-41
      .
                                
      		Stream Identifier S1.
      42-43
      .
                                
      		Stream Sequence Number n7.
      44-47
      .
                                
      		Payload Protocol IdentifierM3UA (3).
      48-63
      .
                                
      		User Data16 Octets (hex): 01 00 03 01 00....
      		SIGTRAN M3UA.
      48
      		00000001
      .
                                
      		Protocol Version1 (Release 1).
      49
      		00000000
      .
                                
      		Reserved0.
      50
      		00000011
      .
                                
      		Message Class3 (ASPSM).
      51
      		00000001
      .
                                
      		Message Type1 (ASPUP).
      52-55
      .
                                
      		Message Length16.
      		ASP Identifier.
      56-57
      .
                                
      		Parameter Tag17 (ASP Identifier).
      58-59
      .
                                
      		Parameter Length8.
      60-63
      .
                                
      		Parameter Value77.
      .
                                
      		padding0 Octets.
  •  11:16:39.231
192.168.1.105:2904      ->  192.168.1.115:2904     IPv4.SCTP.ASPUP ACK.NTFY

    • 45 00 00 70 65 6C 00 00 80 84 50 71 C0 A8 01 69 C0 A8 01 73 0B 58 0B 58 00 00 1E 6D DD 34 31 4A
03 00 00 10 00 00 53 AB 00 00 10 00 00 00 00 00 00 03 00 18 00 00 12 E5 00 01 00 0A 00 00 00 03
01 00 03 04 00 00 00 08 00 03 00 28 00 00 12 E6 00 01 00 0B 00 00 00 03 01 00 00 01 00 00 00 18
00 0D 00 08 00 01 00 02 00 11 00 08 00 00 00 4D

      POS
      		BINARY
      		NAME
      		VALUE
      		IPv4.
      00
      		0100....
      .
                                
      		Version4 (Version 4).
      		....0101
      .
                                
      		IHL5.
      		Type Of Service.
      01
      		000.....
      .
                                
      		PrecedenceRoutine (0).
      		...0....
      .
                                
      		DelayNormal Delay (0).
      		....0...
      .
                                
      		ThroughputNormal Throughput (0).
      		.....0..
      .
                                
      		ReliabilityNormal Reliability (0).
      		......00
      .
                                
      		Reserved0.
      		Total Length.
      2-3
      .
                                
      		Total Length112.
      		Identification.
      4-5
      .
                                
      		Identification25964.
      		Flags.
      06
      		0.......
      .
                                
      		Reserved0.
      		.0......
      .
                                
      		FragmentationMay Fragment (0).
      		..0.....
      .
                                
      		FragmentLast Fragment (0).
      		Fragment Offset.
      6-7
      .
                                
      		Fragment Offset0.
      		TTL.
      08
      		10000000
      .
                                
      		TTL128.
      		Protocol.
      09
      		10000100
      .
                                
      		Protocol132 (SCTP).
      		Header Checksum.
      10-11
      .
                                
      		Header Checksum20593.
      		Source Address.
      12-15
      .
                                
      		Source Address192.168.1.105.
      		Destination Address.
      16-19
      .
                                
      		Destination Address192.168.1.115.
      		Options.
      .
                                
      		Options0 Elements.
      		Padding.
      .
                                
      		Padding0 Bits.
      		Data.
      20-111
      .
                                
      		Data92 Octets (hex): 0B 58 0B 58 00....
      		SCTP.
      20-21
      .
                                
      		Source Port Number2904.
      22-23
      .
                                
      		Destination Port Number2904.
      24-27
      .
                                
      		Verification Tag7789.
      28-31
      .
                                
      		Checksum3711185226.
      		Chunks.
      32-47
      		Chunks[0]Selective Acknowledgement.
      32-47
      		Selective Acknowledgementsee below.