Source note · SIP early offer and delayed offer
The Unified CM 12.5(1) System Configuration Guide lists Delayed Offer, Early Offer and Best Effort Early Offer among the features configurable on SIP trunks.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified CM
- Subsystem
- sip-trunk
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 12.5(1)
- Checked
- 2026-09-25
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 12.5(1) - Configure SIP Trunks — Cisco Systems · tier 2 current vendor documentation · Configure SIP Trunks > SIP trunk overview feature list
Cite this note
APA
WarmTransfer. (2026, September 25). SIP early offer and delayed offer: source note sip-early-delayed-offer-cucm1251-offer-modes-listed. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cucm1251-offer-modes-listed
BibTeX
@misc{warmtransfer-claim-sip-early-delayed-offer-cucm1251-offer-modes-listed,
title = {SIP early offer and delayed offer: source note sip-early-delayed-offer-cucm1251-offer-modes-listed},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-cucm1251-offer-modes-listed},
note = {Source note sip-early-delayed-offer-cucm1251-offer-modes-listed, checked 2026-09-25}
}