For SIP phones that support EM, Unified CM uses the digest credentials of the logged-in EM end user, as set in End User Configuration.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
phone-security
Deployment
on-premises
Region
not restricted
Release range
Release 15 and SUs, current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-sip-digest-credentials. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-sip-digest-credentials

BibTeX

@misc{warmtransfer-claim-cucm-extension-mobility-sip-digest-credentials,
  title  = {Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-sip-digest-credentials},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-sip-digest-credentials},
  note   = {Source note cucm-extension-mobility-sip-digest-credentials, checked 2026-09-24}
}

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