Source note · Unified CM SIP trunk to CUBE configuration
With Early Offer set to Mandatory (insert MTP if needed), Unified CM inserts an MTP when it cannot determine the calling device's media characteristics; Best Effort sends Delayed Offer in that case.
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 Delayed Offer and Early Offer 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-mandatory-mtp. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-srnd-mandatory-mtp
BibTeX
@misc{warmtransfer-claim-cucm-config-sip-trunk-to-cube-srnd-mandatory-mtp,
title = {Unified CM SIP trunk to CUBE configuration: source note cucm-config-sip-trunk-to-cube-srnd-mandatory-mtp},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-srnd-mandatory-mtp},
note = {Source note cucm-config-sip-trunk-to-cube-srnd-mandatory-mtp, checked 2026-09-24}
}