No. Time Source Destination Protocol Length Info 1 1992-12-03 18:02:09,446272 1000 1010 GSM SMS 194 invoke forwardSM Frame 1: 194 bytes on wire (1552 bits), 194 bytes captured (1552 bits) Encapsulation type: Ethernet (1) Arrival Time: Dec 3, 1992 19:02:09.446272000 CET [Time shift for this packet: 0.000000000 seconds] Epoch Time: 723405729.446272000 seconds [Time delta from previous captured frame: 0.000000000 seconds] [Time delta from previous displayed frame: 0.000000000 seconds] [Time since reference or first frame: 0.000000000 seconds] Frame Number: 1 Frame Length: 194 bytes (1552 bits) Capture Length: 194 bytes (1552 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:sctp:m3ua:sccp:tcap:gsm_map:gsm_sms] Ethernet II, Src: DigitalE_02:ae:78 (00:60:6d:02:ae:78), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Destination: 00:00:00_00:00:00 (00:00:00:00:00:00) Address: 00:00:00_00:00:00 (00:00:00:00:00:00) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: DigitalE_02:ae:78 (00:60:6d:02:ae:78) Address: DigitalE_02:ae:78 (00:60:6d:02:ae:78) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) Internet Protocol Version 4, Src: 0.0.0.0, Dst: 10.2.174.120 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 180 Identification: 0x0000 (0) Flags: 0x0000 0... .... .... .... = Reserved bit: Not set .0.. .... .... .... = Don't fragment: Not set ..0. .... .... .... = More fragments: Not set Fragment offset: 0 Time to live: 10 Protocol: SCTP (132) Header checksum: 0xf74c [correct] [Header checksum status: Good] [Calculated Checksum: 0xf74c] Source: 0.0.0.0 Destination: 10.2.174.120 Stream Control Transmission Protocol, Src Port: 23569 (23569), Dst Port: 1293 (1293) Source port: 23569 Destination port: 1293 Verification tag: 0x00000000 [Association index: 65535] Checksum (CRC32C): 0x40185ef6 [correct] [Checksum Status: Good] DATA chunk(unordered, complete segment, TSN: 0, SID: 65530, SSN: 0, PPID: 3, payload length: 132 bytes) Chunk type: DATA (0) 0... .... = Bit: Stop processing of the packet .0.. .... = Bit: Do not report Chunk flags: 0x07 .... 0... = I-Bit: Possibly delay SACK .... .1.. = U-Bit: Unordered delivery .... ..1. = B-Bit: First segment .... ...1 = E-Bit: Last segment Chunk length: 148 Transmission sequence number: 0 Stream identifier: 0xfffa Stream sequence number: 0 Payload protocol identifier: M3UA (3) MTP 3 User Adaptation Layer Version: Release 1 (1) Reserved: 0x00 Message class: Transfer messages (1) Message Type: Payload data (DATA) (1) Message length: 132 Routing context (1 context) Parameter Tag: Routing context (6) Parameter length: 8 Routing context: 1 Protocol data (SS7 message of 99 bytes) Parameter Tag: Protocol data (528) Parameter length: 115 OPC: 1000 DPC: 1010 SI: SCCP (3) NI: National network (2) MP: 0 SLS: 13 [MTP3 equivalents] [OPC: 1000] [DPC: 1010] [PC: 1000] [PC: 1010] [NI: 2] [SLS: 13] Padding: 00 Signalling Connection Control Part Message Type: Unitdata (0x09) .... 0000 = Class: 0x0 1000 .... = Message handling: Return message on error (0x8) Pointer to first Mandatory Variable parameter: 3 Pointer to second Mandatory Variable parameter: 14 Pointer to third Mandatory Variable parameter: 25 Called Party address (11 bytes) Address Indicator 0... .... = Reserved for national use: 0x0 .0.. .... = Routing Indicator: Route on GT (0x0) ..01 00.. = Global Title Indicator: Translation Type, Numbering Plan, Encoding Scheme, and Nature of Address Indicator included (0x4) .... ..1. = SubSystem Number Indicator: SSN present (0x1) .... ...0 = Point Code Indicator: Point Code not present (0x0) SubSystem Number: MSC (Mobile Switching Center) (8) [Linked to TCAP, TCAP SSN linked to GSM_MAP] Global Title 0x4 (9 bytes) Translation Type: 0x00 0001 .... = Numbering Plan: ISDN/telephony (0x1) .... 0010 = Encoding Scheme: BCD, even number of digits (0x2) .000 0100 = Nature of Address Indicator: International number (0x04) Called Party Digits: 443850114095 Called or Calling GT Digits: 443850114095 Number of Called Party Digits: 12 Country Code: United Kingdom of Great Britain and Northern Ireland (44) Calling Party address (11 bytes) Address Indicator 0... .... = Reserved for national use: 0x0 .0.. .... = Routing Indicator: Route on GT (0x0) ..01 00.. = Global Title Indicator: Translation Type, Numbering Plan, Encoding Scheme, and Nature of Address Indicator included (0x4) .... ..1. = SubSystem Number Indicator: SSN present (0x1) .... ...0 = Point Code Indicator: Point Code not present (0x0) SubSystem Number: MSC (Mobile Switching Center) (8) [Linked to TCAP, TCAP SSN linked to GSM_MAP] Global Title 0x4 (9 bytes) Translation Type: 0x00 0001 .... = Numbering Plan: ISDN/telephony (0x1) .... 0010 = Encoding Scheme: BCD, even number of digits (0x2) .000 0100 = Nature of Address Indicator: International number (0x04) Calling Party Digits: 443850160050 Called or Calling GT Digits: 443850160050 Number of Calling Party Digits: 12 Country Code: United Kingdom of Great Britain and Northern Ireland (44) Transaction Capabilities Application Part begin [Transaction Id: 6b000000] Source Transaction ID otid: 6b000000 components: 1 item Component: invoke (1) invoke invokeID: 0 opCode: localValue (0) localValue: 46 CONSTRUCTOR CONSTRUCTOR Tag Tag: 0x00 Length: 49 Parameter (0x00) Tag: 0x00 Length: 8 Data: 32 Parameter (0x04) Tag: 0x04 Length: 7 Data: 91 Parameter (0x04) Tag: 0x04 Length: 28 Data: 24 GSM Mobile Application Component: invoke (1) invoke invokeID: 0 opCode: localValue (0) forwardSM (46) sm-RP-DA: imsi (0) IMSI: 234159915795345 [Association IMSI: 234159915795345] Mobile Country Code (MCC): United Kingdom (234) Mobile Network Code (MNC): Vodafone Uk Ltd (15) sm-RP-OA: serviceCentreAddressOA (4) serviceCentreAddressOA: 914483056100f5 1... .... = Extension: No Extension .001 .... = Nature of number: International Number (0x1) .... 0001 = Number plan: ISDN/Telephony Numbering (Rec ITU-T E.164) (0x1) E.164 number (MSISDN): 44385016005 Country Code: United Kingdom of Great Britain and Northern Ireland (44) sm-RP-UI: 240181f10000292130819090000fcdb25c9e070dd1f2f49c… GSM SMS TPDU (GSM 03.40) SMS-DELIVER 0... .... = TP-RP: TP Reply Path parameter is not set in this SMS SUBMIT/DELIVER .0.. .... = TP-UDHI: The TP UD field contains only the short message ..1. .... = TP-SRI: A status report shall be returned to the SME .... 0... = TP-LP: The message has not been forwarded and is not a spawned message .... .1.. = TP-MMS: No more messages are waiting for the MS in this SC .... ..00 = TP-MTI: SMS-DELIVER (0) TP-Originating-Address - (1) Length: 1 address digits 1... .... = Extension: No extension .000 .... = Type of number: Unknown (0) .... 0001 = Numbering plan: ISDN/telephone (E.164/E.163) (1) TP-OA Digits: 1 TP-PID: 0 00.. .... = Defines formatting for subsequent bits: 0x0 ..0. .... = Telematic interworking: no telematic interworking, but SME-to-SME protocol ...0 0000 = The SM-AL protocol being used between the SME and the MS: 0 TP-DCS: 0 00.. .... = Coding Group Bits: General Data Coding indication (0) Special case, GSM 7 bit default alphabet TP-Service-Centre-Time-Stamp Year: 92 Month: 12 Day: 3 Hour: 18 Minutes: 9 Seconds: 9 Timezone: GMT + 0 hours 0 minutes TP-User-Data-Length: (15) depends on Data-Coding-Scheme TP-User-Data SMS text: Merry Christmas No. Time Source Destination Protocol Length Info 2 1992-12-03 18:02:09,878030 1010 1000 GSM MAP 146 returnResultLast Frame 2: 146 bytes on wire (1168 bits), 146 bytes captured (1168 bits) Encapsulation type: Ethernet (1) Arrival Time: Dec 3, 1992 19:02:09.878030000 CET [Time shift for this packet: 0.000000000 seconds] Epoch Time: 723405729.878030000 seconds [Time delta from previous captured frame: 0.431758000 seconds] [Time delta from previous displayed frame: 0.431758000 seconds] [Time since reference or first frame: 0.431758000 seconds] Frame Number: 2 Frame Length: 146 bytes (1168 bits) Capture Length: 146 bytes (1168 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:sctp:m3ua:sccp:tcap:gsm_map] Ethernet II, Src: DigitalE_02:ae:78 (00:60:6d:02:ae:78), Dst: 00:00:00_00:00:00 (00:00:00:00:00:00) Destination: 00:00:00_00:00:00 (00:00:00:00:00:00) Address: 00:00:00_00:00:00 (00:00:00:00:00:00) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: DigitalE_02:ae:78 (00:60:6d:02:ae:78) Address: DigitalE_02:ae:78 (00:60:6d:02:ae:78) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) Internet Protocol Version 4, Src: 10.2.174.120, Dst: 0.0.0.0 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 132 Identification: 0x0000 (0) Flags: 0x0000 0... .... .... .... = Reserved bit: Not set .0.. .... .... .... = Don't fragment: Not set ..0. .... .... .... = More fragments: Not set Fragment offset: 0 Time to live: 10 Protocol: SCTP (132) Header checksum: 0xf77c [correct] [Header checksum status: Good] [Calculated Checksum: 0xf77c] Source: 10.2.174.120 Destination: 0.0.0.0 Stream Control Transmission Protocol, Src Port: 1293 (1293), Dst Port: 23569 (23569) Source port: 1293 Destination port: 23569 Verification tag: 0x00002dfc [Association index: 65535] Checksum (CRC32C): 0xe2c61fae [correct] [Checksum Status: Good] DATA chunk(unordered, complete segment, TSN: 0, SID: 65530, SSN: 0, PPID: 3, payload length: 84 bytes) Chunk type: DATA (0) 0... .... = Bit: Stop processing of the packet .0.. .... = Bit: Do not report Chunk flags: 0x07 .... 0... = I-Bit: Possibly delay SACK .... .1.. = U-Bit: Unordered delivery .... ..1. = B-Bit: First segment .... ...1 = E-Bit: Last segment Chunk length: 100 Transmission sequence number: 0 Stream identifier: 0xfffa Stream sequence number: 0 Payload protocol identifier: M3UA (3) MTP 3 User Adaptation Layer Version: Release 1 (1) Reserved: 0x00 Message class: Transfer messages (1) Message Type: Payload data (DATA) (1) Message length: 84 Network appearance (2) Parameter Tag: Network appearance (512) Parameter length: 8 Network appearance: 2 Routing context (1 context) Parameter Tag: Routing context (6) Parameter length: 8 Routing context: 1 Protocol data (SS7 message of 36 bytes) Parameter Tag: Protocol data (528) Parameter length: 52 OPC: 1010 DPC: 1000 SI: SCCP (3) NI: National network (2) MP: 0 SLS: 5 [MTP3 equivalents] [OPC: 1010] [DPC: 1000] [PC: 1010] [PC: 1000] [NI: 2] [SLS: 5] Correlation identifier (1611639217) Parameter Tag: Correlation identifier (19) Parameter length: 8 Correlation Identifier: 1611639217 Signalling Connection Control Part Message Type: Unitdata (0x09) .... 0000 = Class: 0x0 1000 .... = Message handling: Return message on error (0x8) Pointer to first Mandatory Variable parameter: 3 Pointer to second Mandatory Variable parameter: 5 Pointer to third Mandatory Variable parameter: 16 Called Party address (2 bytes) Address Indicator 0... .... = Reserved for national use: 0x0 .1.. .... = Routing Indicator: Route on SSN (0x1) ..00 00.. = Global Title Indicator: No Global Title (0x0) .... ..1. = SubSystem Number Indicator: SSN present (0x1) .... ...0 = Point Code Indicator: Point Code not present (0x0) SubSystem Number: MSC (Mobile Switching Center) (8) [Linked to TCAP, TCAP SSN linked to GSM_MAP] Calling Party address (11 bytes) Address Indicator 0... .... = Reserved for national use: 0x0 .0.. .... = Routing Indicator: Route on GT (0x0) ..01 00.. = Global Title Indicator: Translation Type, Numbering Plan, Encoding Scheme, and Nature of Address Indicator included (0x4) .... ..1. = SubSystem Number Indicator: SSN present (0x1) .... ...0 = Point Code Indicator: Point Code not present (0x0) SubSystem Number: MSC (Mobile Switching Center) (8) [Linked to TCAP, TCAP SSN linked to GSM_MAP] Global Title 0x4 (9 bytes) Translation Type: 0x00 0001 .... = Numbering Plan: ISDN/telephony (0x1) .... 0010 = Encoding Scheme: BCD, even number of digits (0x2) .000 0100 = Nature of Address Indicator: International number (0x04) Calling Party Digits: 443850114095 Called or Calling GT Digits: 443850114095 Number of Calling Party Digits: 12 Country Code: United Kingdom of Great Britain and Northern Ireland (44) Transaction Capabilities Application Part end [Transaction Id: 6b000000] Destination Transaction ID dtid: 6b000000 components: 1 item Component: returnResultLast (2) returnResultLast invokeID: 0 GSM Mobile Application Component: returnResultLast (2) returnResultLast invokeID: 0