A Unified CM SIP trunk can have up to 16 destination addresses using IPv4, IPv6 or FQDNs, or a single DNS SRV record with the Destination Address is an SRV box checked.

Checked 2026-09-25

You can assign up to 16 different destination addresses for a SIP trunk, using IPv4 or IPv6 addressing, fully qualified domain names, or a single DNS SRV record.
Vendor
Cisco
Product
Unified Communications Manager
Subsystem
SIP trunks
Deployment
on-premises
Region
not restricted
Release range
15 and SUs
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Connecting Unified CM to NICE CXone: source note cucm-with-nice-cxone-ucm-trunk-16-dest. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-with-nice-cxone-ucm-trunk-16-dest

BibTeX

@misc{warmtransfer-claim-cucm-with-nice-cxone-ucm-trunk-16-dest,
  title  = {Connecting Unified CM to NICE CXone: source note cucm-with-nice-cxone-ucm-trunk-16-dest},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-with-nice-cxone-ucm-trunk-16-dest},
  note   = {Source note cucm-with-nice-cxone-ucm-trunk-16-dest, checked 2026-09-25}
}

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