In CallManager 4.0(1), when a line and its device both have a CSS, the two are concatenated with the line CSS placed ahead of the device CSS.

Checked 2026-09-24

Cisco CallManager concatenates the two calling search spaces and places the line calling search space in front of the device calling search space.
Vendor
Cisco
Product
CallManager
Subsystem
dial plan / calling search spaces
Deployment
on-premises
Region
not restricted
Release range
4.0(1)
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-line-css-first-401. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-line-css-first-401

BibTeX

@misc{warmtransfer-claim-cucm-dial-plan-line-css-first-401,
  title  = {Unified CM dial plan partitions and calling search spaces: source note cucm-dial-plan-line-css-first-401},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-line-css-first-401},
  note   = {Source note cucm-dial-plan-line-css-first-401, checked 2026-09-24}
}

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