Source note · SS7 and carrier interworking concepts
Cisco IOS SIP gateways let administrators override default cause mapping under sip-ua with set pstn-cause <cause> sip-status <status> and set sip-status <status> pstn-cause <cause>.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco IOS voice gateway
- Subsystem
- cause code mapping
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS 15M&T configuration guide updated 2014-11-25
- Checked
- 2026-09-24
Sources
- SIP Configuration Guide, Cisco IOS Release 15M&T - Configuring SIP Message Timer and Response Features — Cisco · tier 2 current vendor documentation · Section SIP - Configurable PSTN Cause Code Mapping
Cite this note
APA
WarmTransfer. (2026, September 24). SS7 and carrier interworking concepts: source note ss7-carrier-interworking-cisco-configurable-mapping. WarmTransfer. https://warmtransfer.net/knowledge/claims/ss7-carrier-interworking-cisco-configurable-mapping
BibTeX
@misc{warmtransfer-claim-ss7-carrier-interworking-cisco-configurable-mapping,
title = {SS7 and carrier interworking concepts: source note ss7-carrier-interworking-cisco-configurable-mapping},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ss7-carrier-interworking-cisco-configurable-mapping},
note = {Source note ss7-carrier-interworking-cisco-configurable-mapping, checked 2026-09-24}
}