Source note · Setting up Extension Mobility in Unified CM
For an EM Service Connection Error, check that the Cisco Extension Mobility service is running under Tools > Control Center - Feature Services in Cisco Unified Serviceability; for Host Not Found or HTTP 503, check Cisco Tomcat, Cisco IP Phone Services and the Cisco Extension Mobility Application under Tools > Control Center - Network Services.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Extension Mobility
- 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 — Cisco Systems · tier 2 current vendor documentation · Extension Mobility Troubleshooting, EM Service Connection Error, Host Not Found, HTTP Error (503)
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-error-service-checks. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-error-service-checks
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-setup-error-service-checks,
title = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-error-service-checks},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-error-service-checks},
note = {Source note cucm-extension-mobility-setup-error-service-checks, checked 2026-09-30}
}