The documented Secure-Service URL for the Extension Mobility phone service in Unified CM 15 is https://<IP Address>:8443/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 > Secure-Service URL
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-secure-url-8443. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-secure-url-8443
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-troubleshooting-secure-url-8443,
title = {Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-secure-url-8443},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-secure-url-8443},
note = {Source note cucm-extension-mobility-troubleshooting-secure-url-8443, checked 2026-10-02}
}