The EM troubleshooting headings give the same code, 207, to both 'Device Name Empty' and 'EM Service Connection Error' in both the Release 14 and Release 15 guides.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- extension-mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 14 and 15 and SUs, current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Extension Mobility — Cisco Systems · tier 2 current vendor documentation · Troubleshooting Extension Mobility (Device Name Empty; EM Service Connection Error)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-error-207-shared. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-error-207-shared
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-error-207-shared,
title = {Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-error-207-shared},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-error-207-shared},
note = {Source note cucm-extension-mobility-error-207-shared, checked 2026-09-24}
}