For EM and EMCC login or logout problems, Cisco TAC lists these logs to collect: Cisco Extension Mobility, Cisco Extension Mobility Application, phone console logs, a packet capture from the phone and detailed TVS logs.

Checked 2026-10-02

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
Extension Mobility
Deployment
on-premises
Region
not restricted
Release range
12.x and later
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-logs-to-collect. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-logs-to-collect

BibTeX

@misc{warmtransfer-claim-cucm-extension-mobility-troubleshooting-logs-to-collect,
  title  = {Troubleshooting Extension Mobility login failures in Unified CM: source note cucm-extension-mobility-troubleshooting-logs-to-collect},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-troubleshooting-logs-to-collect},
  note   = {Source note cucm-extension-mobility-troubleshooting-logs-to-collect, checked 2026-10-02}
}

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