Source note · SIP early offer and delayed offer
On a Unified CM 8.6(1) SIP trunk, Media Termination Point Required statically assigns an MTP to every outbound call and supports only G.711 or G.729, limiting the trunk to voice calls.
Checked 2026-09-25
This statically assigned MTP supports only the G.711 or G.729 codecs, thus limiting media to voice calls only.
- Vendor
- Cisco
- Product
- Unified CM
- Subsystem
- media-resources
- 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 Delayed Offer and Early Offer > Media Termination Point Required
Cite this note
APA
WarmTransfer. (2026, September 25). SIP early offer and delayed offer: source note sip-early-delayed-offer-sme861-mtp-required-codecs. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-sme861-mtp-required-codecs
BibTeX
@misc{warmtransfer-claim-sip-early-delayed-offer-sme861-mtp-required-codecs,
title = {SIP early offer and delayed offer: source note sip-early-delayed-offer-sme861-mtp-required-codecs},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-early-delayed-offer-sme861-mtp-required-codecs},
note = {Source note sip-early-delayed-offer-sme861-mtp-required-codecs, checked 2026-09-25}
}