Source note · SIP trunk redundancy and failover design
A Unified CM 8.6(1) SIP trunk supports up to 16 destination IP addresses, 16 FQDNs, or a single DNS SRV entry.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- SIP trunk destinations
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 8.6(1)
- Checked
- 2026-09-25
Sources
- Cisco Unified Communications Manager Trunks (Session Management Edition deployment guide 8.6(1)) — Cisco · tier 2 current vendor documentation · SIP trunk destination addresses section
Cite this note
APA
WarmTransfer. (2026, September 25). SIP trunk redundancy and failover design: source note sip-trunk-redundancy-design-cucm-16-destinations. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-redundancy-design-cucm-16-destinations
BibTeX
@misc{warmtransfer-claim-sip-trunk-redundancy-design-cucm-16-destinations,
title = {SIP trunk redundancy and failover design: source note sip-trunk-redundancy-design-cucm-16-destinations},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-trunk-redundancy-design-cucm-16-destinations},
note = {Source note sip-trunk-redundancy-design-cucm-16-destinations, checked 2026-09-25}
}