Cisco advises configuring the same Calling Party Transformation CSS on all devices that share a line, to avoid inconsistent calling number display.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
shared line interaction
Deployment
on-premises
Region
not restricted
Release range
15 and SUs
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-shared-line-same-css. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-shared-line-same-css

BibTeX

@misc{warmtransfer-claim-cucm-dial-plan-globalization-shared-line-same-css,
  title  = {Unified CM globalized dial plan and +E.164 routing: source note cucm-dial-plan-globalization-shared-line-same-css},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-dial-plan-globalization-shared-line-same-css},
  note   = {Source note cucm-dial-plan-globalization-shared-line-same-css, checked 2026-09-25}
}

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