Release 15 lists these reasons for Unified CM to insert an MTP in the media path: to act as a Trusted Relay Point, to convert between IPv4 and IPv6 for RTP streams, to deliver SIP Early Offer over SIP trunks, to address DTMF transport mismatches, and to act as an RSVP agent.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- media-termination-point
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs as of 2026-09-30
- Checked
- 2026-09-30
Sources
- System Configuration Guide for Cisco Unified Communications Manager Release 15 and SUs - Configure Media Resources — Cisco Systems · tier 2 current vendor documentation · section 'Media Termination Points'
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Unified CM media resource allocation failures: source note cucm-media-resource-failures-mtp-insertion-reasons. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-media-resource-failures-mtp-insertion-reasons
BibTeX
@misc{warmtransfer-claim-cucm-media-resource-failures-mtp-insertion-reasons,
title = {Troubleshooting Unified CM media resource allocation failures: source note cucm-media-resource-failures-mtp-insertion-reasons},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-media-resource-failures-mtp-insertion-reasons},
note = {Source note cucm-media-resource-failures-mtp-insertion-reasons, checked 2026-09-30}
}