Cisco's Hybrid Messaging Service connects the on-premises Unified CM IM and Presence Service to Webex so users still on Jabber and users moved to Webex App can communicate.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Hybrid Message
Subsystem
presence and messaging
Deployment
hybrid
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-hybrid-message-interop. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-hybrid-message-interop

BibTeX

@misc{warmtransfer-claim-cucm-webex-calling-coexistence-hybrid-message-interop,
  title  = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-hybrid-message-interop},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-hybrid-message-interop},
  note   = {Source note cucm-webex-calling-coexistence-hybrid-message-interop, checked 2026-09-24}
}

Read in context