Source note · Unified CM SIP trunk to CUBE configuration
Cisco's 12.x SRND recommends enabling SIP OPTIONS ping on all SIP trunks so Unified CM tracks trunk state dynamically instead of per call on timeout.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- SIP profile
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration System 12.x design guidance
- Checked
- 2026-09-24
Sources
- Cisco Collaboration System 12.x Solution Reference Network Designs (SRND) - Cisco Unified CM Trunks — Cisco · tier 2 current vendor documentation · Cisco Unified CM Trunks, SIP OPTIONS Ping section
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM SIP trunk to CUBE configuration: source note cucm-config-sip-trunk-to-cube-srnd-options-ping-rec. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-srnd-options-ping-rec
BibTeX
@misc{warmtransfer-claim-cucm-config-sip-trunk-to-cube-srnd-options-ping-rec,
title = {Unified CM SIP trunk to CUBE configuration: source note cucm-config-sip-trunk-to-cube-srnd-options-ping-rec},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-srnd-options-ping-rec},
note = {Source note cucm-config-sip-trunk-to-cube-srnd-options-ping-rec, checked 2026-09-24}
}