Wireshark
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Display Filter Reference: Signalling Connection Control Part
Protocol field name: sccp
Versions: 1.0.0 to 1.6.5
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| Field name | Type | Description | Versions |
|---|---|---|---|
| sccp.assoc.id | Unsigned integer, 4 bytes | Association ID | 1.0.0 to 1.6.5 |
| sccp.assoc.msg | Frame number | Message in frame | 1.0.0 to 1.6.5 |
| sccp.called.ansi_pc | Character string | PC | 1.0.0 to 1.6.5 |
| sccp.called.chinese_pc | Character string | PC | 1.0.0 to 1.6.5 |
| sccp.called.cluster | Unsigned integer, 3 bytes | PC Cluster | 1.0.0 to 1.6.5 |
| sccp.called.digits | Character string | GT Digits | 1.0.0 to 1.6.5 |
| sccp.called.es | Unsigned integer, 1 byte | Encoding Scheme | 1.0.0 to 1.6.5 |
| sccp.called.gti | Unsigned integer, 1 byte | Global Title Indicator | 1.0.0 to 1.6.5 |
| sccp.called.member | Unsigned integer, 3 bytes | PC Member | 1.0.0 to 1.6.5 |
| sccp.called.nai | Unsigned integer, 1 byte | Nature of Address Indicator | 1.0.0 to 1.6.5 |
| sccp.called.network | Unsigned integer, 3 bytes | PC Network | 1.0.0 to 1.6.5 |
| sccp.called.ni | Unsigned integer, 1 byte | National Indicator | 1.0.0 to 1.6.5 |
| sccp.called.np | Unsigned integer, 1 byte | Numbering Plan | 1.0.0 to 1.6.5 |
| sccp.called.oe | Unsigned integer, 1 byte | Odd/Even Indicator | 1.0.0 to 1.6.5 |
| sccp.called.pc | Unsigned integer, 2 bytes | PC | 1.0.0 to 1.6.5 |
| sccp.called.pci | Unsigned integer, 1 byte | Point Code Indicator | 1.0.0 to 1.6.5 |
| sccp.called.ri | Unsigned integer, 1 byte | Routing Indicator | 1.0.0 to 1.6.5 |
| sccp.called.ssn | Unsigned integer, 1 byte | SubSystem Number | 1.0.0 to 1.6.5 |
| sccp.called.ssni | Unsigned integer, 1 byte | SubSystem Number Indicator | 1.0.0 to 1.6.5 |
| sccp.called.tt | Unsigned integer, 1 byte | Translation Type | 1.0.0 to 1.6.5 |
| sccp.calling.ansi_pc | Character string | PC | 1.0.0 to 1.6.5 |
| sccp.calling.chinese_pc | Character string | PC | 1.0.0 to 1.6.5 |
| sccp.calling.cluster | Unsigned integer, 3 bytes | PC Cluster | 1.0.0 to 1.6.5 |
| sccp.calling.digits | Character string | GT Digits | 1.0.0 to 1.6.5 |
| sccp.calling.es | Unsigned integer, 1 byte | Encoding Scheme | 1.0.0 to 1.6.5 |
| sccp.calling.gti | Unsigned integer, 1 byte | Global Title Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.member | Unsigned integer, 3 bytes | PC Member | 1.0.0 to 1.6.5 |
| sccp.calling.nai | Unsigned integer, 1 byte | Nature of Address Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.network | Unsigned integer, 3 bytes | PC Network | 1.0.0 to 1.6.5 |
| sccp.calling.ni | Unsigned integer, 1 byte | National Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.np | Unsigned integer, 1 byte | Numbering Plan | 1.0.0 to 1.6.5 |
| sccp.calling.oe | Unsigned integer, 1 byte | Odd/Even Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.pc | Unsigned integer, 2 bytes | PC | 1.0.0 to 1.6.5 |
| sccp.calling.pci | Unsigned integer, 1 byte | Point Code Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.ri | Unsigned integer, 1 byte | Routing Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.ssn | Unsigned integer, 1 byte | SubSystem Number | 1.0.0 to 1.6.5 |
| sccp.calling.ssni | Unsigned integer, 1 byte | SubSystem Number Indicator | 1.0.0 to 1.6.5 |
| sccp.calling.tt | Unsigned integer, 1 byte | Translation Type | 1.0.0 to 1.6.5 |
| sccp.class | Unsigned integer, 1 byte | Class | 1.0.0 to 1.6.5 |
| sccp.credit | Unsigned integer, 1 byte | Credit | 1.0.0 to 1.6.5 |
| sccp.digits | Character string | Called or Calling GT Digits | 1.0.0 to 1.6.5 |
| sccp.dlr | Unsigned integer, 3 bytes | Destination Local Reference | 1.0.0 to 1.6.5 |
| sccp.error_cause | Unsigned integer, 1 byte | Error Cause | 1.0.0 to 1.6.5 |
| sccp.handling | Unsigned integer, 1 byte | Message handling | 1.0.0 to 1.6.5 |
| sccp.hops | Unsigned integer, 1 byte | Hop Counter | 1.0.0 to 1.6.5 |
| sccp.importance | Unsigned integer, 1 byte | Importance | 1.0.0 to 1.6.5 |
| sccp.isni.cluster | Unsigned integer, 1 byte | Network ID cluster | 1.6.0 to 1.6.5 |
| sccp.isni.counter | Unsigned integer, 1 byte | ISNI Counter | 1.0.0 to 1.6.5 |
| sccp.isni.iri | Unsigned integer, 1 byte | ISNI Routing Indicator | 1.0.0 to 1.6.5 |
| sccp.isni.mi | Unsigned integer, 1 byte | ISNI Mark for Identification Indicator | 1.0.0 to 1.6.5 |
| sccp.isni.netspec | Unsigned integer, 1 byte | ISNI Network Specific (Type 1) | 1.0.0 to 1.6.5 |
| sccp.isni.network | Unsigned integer, 1 byte | Network ID network | 1.6.0 to 1.6.5 |
| sccp.isni.ti | Unsigned integer, 1 byte | ISNI Type Indicator | 1.0.0 to 1.6.5 |
| sccp.lr | Unsigned integer, 3 bytes | Local Reference | 1.0.0 to 1.6.5 |
| sccp.message_type | Unsigned integer, 1 byte | Message Type | 1.0.0 to 1.6.5 |
| sccp.more | Unsigned integer, 1 byte | More data | 1.0.0 to 1.6.5 |
| sccp.msg.fragment | Frame number | Message fragment | 1.0.0 to 1.6.5 |
| sccp.msg.fragment.count | Unsigned integer, 4 bytes | Message fragment count | 1.6.0 to 1.6.5 |
| sccp.msg.fragment.error | Frame number | Message defragmentation error | 1.0.0 to 1.6.5 |
| sccp.msg.fragment.multiple_tails | Boolean | Message has multiple tail fragments | 1.0.0 to 1.6.5 |
| sccp.msg.fragment.overlap | Boolean | Message fragment overlap | 1.0.0 to 1.6.5 |
| sccp.msg.fragment.overlap.conflicts | Boolean | Message fragment overlapping with conflicting data | 1.0.0 to 1.6.5 |
| sccp.msg.fragment.too_long_fragment | Boolean | Message fragment too long | 1.0.0 to 1.6.5 |
| sccp.msg.fragments | Label | Message fragments | 1.0.0 to 1.6.5 |
| sccp.msg.reassembled.in | Frame number | Reassembled in | 1.0.0 to 1.6.5 |
| sccp.msg.reassembled.length | Unsigned integer, 4 bytes | Reassembled SCCP length | 1.4.0 to 1.6.5 |
| sccp.optional_pointer | Unsigned integer, 2 bytes | Pointer to Optional parameter | 1.0.0 to 1.6.5 |
| sccp.refusal_cause | Unsigned integer, 1 byte | Refusal Cause | 1.0.0 to 1.6.5 |
| sccp.release_cause | Unsigned integer, 1 byte | Release Cause | 1.0.0 to 1.6.5 |
| sccp.reset_cause | Unsigned integer, 1 byte | Reset Cause | 1.0.0 to 1.6.5 |
| sccp.return_cause | Unsigned integer, 1 byte | Return Cause | 1.0.0 to 1.6.5 |
| sccp.rsn | Unsigned integer, 1 byte | Receive Sequence Number | 1.0.0 to 1.6.5 |
| sccp.segmentation.class | Unsigned integer, 1 byte | Segmentation: Class | 1.0.0 to 1.6.5 |
| sccp.segmentation.first | Unsigned integer, 1 byte | Segmentation: First | 1.0.0 to 1.6.5 |
| sccp.segmentation.remaining | Unsigned integer, 1 byte | Segmentation: Remaining | 1.0.0 to 1.6.5 |
| sccp.segmentation.slr | Unsigned integer, 3 bytes | Segmentation: Source Local Reference | 1.0.0 to 1.6.5 |
| sccp.sequencing_segmenting.more | Unsigned integer, 1 byte | Sequencing Segmenting: More | 1.0.0 to 1.6.5 |
| sccp.sequencing_segmenting.rsn | Unsigned integer, 1 byte | Sequencing Segmenting: Receive Sequence Number | 1.0.0 to 1.6.5 |
| sccp.sequencing_segmenting.ssn | Unsigned integer, 1 byte | Sequencing Segmenting: Send Sequence Number | 1.0.0 to 1.6.5 |
| sccp.slr | Unsigned integer, 3 bytes | Source Local Reference | 1.0.0 to 1.6.5 |
| sccp.ssn | Unsigned integer, 1 byte | Called or Calling SubSystem Number | 1.0.0 to 1.6.5 |
| sccp.variable_pointer1 | Unsigned integer, 2 bytes | Pointer to first Mandatory Variable parameter | 1.0.0 to 1.6.5 |
| sccp.variable_pointer2 | Unsigned integer, 2 bytes | Pointer to second Mandatory Variable parameter | 1.0.0 to 1.6.5 |
| sccp.variable_pointer3 | Unsigned integer, 2 bytes | Pointer to third Mandatory Variable parameter | 1.0.0 to 1.6.5 |