The SME 8.0 data sheet names third-party PBXs from Avaya, Nortel, Siemens and Alcatel as leaf systems when they use SIP, H.323 or Q.SIG trunks.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager Session Management Edition
Subsystem
interoperability
Deployment
on-premises
Region
not restricted
Release range
SME 8.0
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM Session Management Edition: source note cucm-session-management-edition-v8-third-party-pbx. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-v8-third-party-pbx

BibTeX

@misc{warmtransfer-claim-cucm-session-management-edition-v8-third-party-pbx,
  title  = {Unified CM Session Management Edition: source note cucm-session-management-edition-v8-third-party-pbx},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-v8-third-party-pbx},
  note   = {Source note cucm-session-management-edition-v8-third-party-pbx, checked 2026-09-25}
}

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