The documented Extension Mobility phone service URL in Unified CM 15 is http://<IP Address>:8080/emapp/EMAppServlet?device=#DEVICENAME#.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- Extension Mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-10-02
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Extension Mobility — Cisco Systems · tier 2 current vendor documentation · Configure Extension Mobility Phone Service > Service URL
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-service-url-format. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-service-url-format
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-troubleshooting-service-url-format,
title = {Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-service-url-format},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-service-url-format},
note = {Source note cucm-extension-mobility-troubleshooting-service-url-format, checked 2026-10-02}
}