| sctp.cause.code | Cause code | Unsigned 16-bit integer |
| sctp.cause.length | Cause length | Unsigned 16-bit integer |
| sctp.cause.measure_of_staleness | Measure of staleness in usec | Unsigned 32-bit integer |
| sctp.cause.missing_parameter_type | Missing parameters type | Unsigned 16-bit integer |
| sctp.cause.nr_of_missing_parameters | Number of missing parameters | Unsigned 32-bit integer |
| sctp.cause.stream_identifier | Stream identifier | Unsigned 16-bit integer |
| sctp.cause.tsn | TSN | Unsigned 32-bit integer |
| sctp.checksum | Adler-32 checksum | Unsigned 32-bit integer |
| sctp.chunk_flags | Flags | Unsigned 8-bit integer |
| sctp.chunk_length | Length | Unsigned 16-bit integer |
| sctp.chunk_type | Identifier | Unsigned 8-bit integer |
| sctp.cumulative.tsn.ack | Cumulative TSN Ack | Unsigned 32-bit integer |
| sctp.cwr.lowest_tsn | Lowest TSN | Unsigned 32-bit integer |
| sctp.data.b_bit | B-Bit | Boolean |
| sctp.data.e_bit | E-Bit | Boolean |
| sctp.data.u.bit | U-Bit | Boolean |
| sctp.dstport | Destination port | Unsigned 16-bit integer |
| sctp.ecne.lowest_tsn | Lowest TSN | Unsigned 32-bit integer |
| sctp.init.chunk.credit | Advertised reciever window credit (a_rwnd) | Unsigned 32-bit integer |
| sctp.init.chunk.initial.tsn | Initial TSN | Unsigned 32-bit integer |
| sctp.init.chunk.initiate.tag | Initiate tag | Unsigned 32-bit integer |
| sctp.init.chunk.nr.in.streams | Number of inbound streams | Unsigned 16-bit integer |
| sctp.init.chunk.nr.out.streams | Number of outbound streams | Unsigned 16-bit integer |
| sctp.parameter.cookie_preservative_incr | Suggested Cookie life-span increment (msec) | Unsigned 32-bit integer |
| sctp.parameter.hostname.hostname | Hostname | String |
| sctp.parameter.ipv4_address | IP Version 4 address | IPv4 address |
| sctp.parameter.ipv6_address | IP Version 6 address | IPv6 address |
| sctp.parameter.length | Parameter length | Unsigned 16-bit integer |
| sctp.parameter.supported_addres_type | Supported address type | Unsigned 16-bit integer |
| sctp.parameter.type | Parameter type | Unsigned 16-bit integer |
| sctp.payload_proto_id | Payload Protocol identifier | Unsigned 32-bit integer |
| sctp.sack.a_rwnd | Advertised receiver window credit (a_rwnd) | Unsigned 32-bit integer |
| sctp.sack.cumulative_tsn_ack | Cumulative TSN ACK | Unsigned 32-bit integer |
| sctp.sack.duplicate.tsn | Duplicate TSN | Unsigned 16-bit integer |
| sctp.sack.gap_block_end | End | Unsigned 16-bit integer |
| sctp.sack.gap_block_start | Start | Unsigned 16-bit integer |
| sctp.sack.number_of_duplicated_tsns | Number of duplicated TSNs | Unsigned 16-bit integer |
| sctp.sack.number_of_gap_blocks | Number of gap acknowldgement blocks | Unsigned 16-bit integer |
| sctp.shutdown.cumulative_tsn_ack | Cumulative TSN Ack | Unsigned 32-bit integer |
| sctp.shutdown_complete.t_bit | E-Bit | Boolean |
| sctp.srcport | Source port | Unsigned 16-bit integer |
| sctp.stream_id | Stream Identifier | Unsigned 16-bit integer |
| sctp.stream_seq_number | Stream sequence number | Unsigned 16-bit integer |
| sctp.tsn | TSN | Unsigned 32-bit integer |
| sctp.verfication_tag | Verification tag | Unsigned 32-bit integer |