Signaling Transport (SIGTRAN) protocol family

Transport of packet-based PSTN signaling over IP Networks.

For interworking with PSTN, IP networks will need to transport signaling such as Q.931 or SS7 ISUP messages between IP nodes such as a Signaling Gateway and Media Gateway Controller or Media Gateway.

See the IETF's working group sigtran-charter.


SCTP has PPID's (Payload Protocol IDentifiers, see IANA's list) for the following protocols:

Which in turn can carry:

Imported from on 2020-08-11 23:24:41 UTC