The Unified CM Intra-cluster Multiple Login Behavior parameter has three options: Multiple Logins Allowed, Multiple Logins Not Allowed (the default, where a second login fails with error 25), and Auto Logout.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
Extension Mobility
Deployment
on-premises
Region
not restricted
Release range
Release 15 and SUs
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Webex Calling hot desking: source note webex-calling-hot-desking-ucm-em-multiple-login. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-hot-desking-ucm-em-multiple-login

BibTeX

@misc{warmtransfer-claim-webex-calling-hot-desking-ucm-em-multiple-login,
  title  = {Webex Calling hot desking: source note webex-calling-hot-desking-ucm-em-multiple-login},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-hot-desking-ucm-em-multiple-login},
  note   = {Source note webex-calling-hot-desking-ucm-em-multiple-login, checked 2026-09-25}
}

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