The Unified CM 12.5(1) Troubleshooting Guide lists Error 208 as the Extension Mobility Service connection error and says to verify that the Cisco Extension Mobility service is running.
disputed · Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- Extension Mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 12.5(1)
- Status
- disputed
- Checked
- 2026-10-02
Sources
- Troubleshooting Guide for Cisco Unified Communications Manager, Release 12.5(1) - Troubleshooting Features and Services — Cisco Systems · tier 2 current vendor documentation · Cisco Extension Mobility > error code table, row 208
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-err-208-svc-conn. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-err-208-svc-conn
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-troubleshooting-err-208-svc-conn,
title = {Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-err-208-svc-conn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-err-208-svc-conn},
note = {Source note cucm-extension-mobility-troubleshooting-err-208-svc-conn, checked 2026-10-02}
}