In Unified CM a caller can reach a destination only if the destination sits in a partition included in the caller's calling search space.

Checked 2026-09-24

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
dial plan / calling search spaces
Deployment
on-premises
Region
not restricted
Release range
15 and SUs
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-css-reachability. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-css-reachability

BibTeX

@misc{warmtransfer-claim-cucm-dial-plan-css-reachability,
  title  = {Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-css-reachability},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-css-reachability},
  note   = {Source note cucm-dial-plan-css-reachability, checked 2026-09-24}
}

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