Inbound SIP match order

Sources and go deeper

Opened 2026-10. A row marked confirm has no link, because that page was not verified.

Cisco. Understand IOS and IOS XE call routing last checked 2026-10
Cisco. CUBE configuration guide, dial peers (IOS XE 17.6 onwards) last checked 2026-10
RFC. RFC 4733, RTP telephony events last checked 2026-10
Cisco. Cisco Unified Border Element product support last checked 2026-10
Protocol and ports. IANA SIP parameters last checked 2026-10
Protocol and ports. IANA service names and port numbers last checked 2026-10
Community. Cisco Community, Collaboration knowledge base last checked 2026-10
Wikipedia. Session Initiation Protocol (Wikipedia) last checked 2026-10
Wikipedia. Voice over IP (Wikipedia) last checked 2026-10
Wikipedia. English Wikipedia article for Cisco Unified Border Element. confirm. That title returned HTTP 404. last checked 2026-10