Dedicated Instance to Webex Contact Center support requires certificate-based mTLS trunks; registration-based trunks are no longer supported for that integration.

Checked 2026-09-22

For Dedicated Instance to Webex Calling Contact Center support, you must use certificate based trunks (mTLS) as registration based trunks are no longer supported.
Vendor
Cisco
Product
Webex Dedicated Instance
Subsystem
sip-signalling
Deployment
dedicated-instance
Region
not restricted
Release range
current as of 2026-09-22
Checked
2026-09-22

Sources

Cite this note

APA

WarmTransfer. (2026, September 22). Telephony during a UCCX to Webex Contact Center migration: source note uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks. WarmTransfer. https://warmtransfer.net/knowledge/claims/uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks

BibTeX

@misc{warmtransfer-claim-uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks,
  title  = {Telephony during a UCCX to Webex Contact Center migration: source note uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks},
  note   = {Source note uccx-to-webex-cc-telephony-coexistence-di-mtls-trunks, checked 2026-09-22}
}

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