From Release 15SU4, Unified CM does not support Mobile Voice Access via H.323 and SIP VoiceXML (VXML) gateways, and the Cisco Unified Mobile Voice Access Service is deprecated.

Checked 2026-10-02

The Cisco Unified Mobile Voice Access Service is deprecated.
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
Cisco Unified Mobility
Deployment
on-premises
Region
not restricted
Release range
15SU4 and later
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Setting up Single Number Reach and Mobile Connect in Unified CM: source note cucm-mobile-connect-setup-mva-vxml-unsupported-15su4. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-mobile-connect-setup-mva-vxml-unsupported-15su4

BibTeX

@misc{warmtransfer-claim-cucm-mobile-connect-setup-mva-vxml-unsupported-15su4,
  title  = {Setting up Single Number Reach and Mobile Connect in Unified CM: source note cucm-mobile-connect-setup-mva-vxml-unsupported-15su4},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-mobile-connect-setup-mva-vxml-unsupported-15su4},
  note   = {Source note cucm-mobile-connect-setup-mva-vxml-unsupported-15su4, checked 2026-10-02}
}

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