Source note · Setting up Extension Mobility in Unified CM
EMCC uses an intercluster SIP trunk whose Trunk Service Type is Extension Mobility Cross Clusters, carrying PSTN access and RSVP agent services.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Extension Mobility Cross Cluster
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-30
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Extension Mobility Cross Cluster — Cisco Systems · tier 2 current vendor documentation · Configure an Intercluster SIP Trunk for Extension Mobility Cross Cluster
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-sip-trunk-type. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-sip-trunk-type
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-setup-emcc-sip-trunk-type,
title = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-sip-trunk-type},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-sip-trunk-type},
note = {Source note cucm-extension-mobility-setup-emcc-sip-trunk-type, checked 2026-09-30}
}