Source note · Unified CM translation and transformation patterns
For outbound calls, Unified CM selects the calling party transformation mask using the pre-transform calling party number (the extension assigned to the IP phone), even if the number was transformed at route pattern or route group level.
Checked 2026-09-24
The calling party transformation mask is selected based on the pre transform calling party number (extension assigned to the IP Phone).
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- transformation patterns
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs, current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- System Configuration Guide for Cisco Unified Communications Manager Release 15 and SUs - Configure Call Routing — Cisco · tier 2 current vendor documentation · Configure Call Routing > Configure Calling Party Transformation Patterns (note)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM translation and transformation patterns: source note cucm-translation-patterns-mask-uses-pretransform-cgpn. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-translation-patterns-mask-uses-pretransform-cgpn
BibTeX
@misc{warmtransfer-claim-cucm-translation-patterns-mask-uses-pretransform-cgpn,
title = {Unified CM translation and transformation patterns: source note cucm-translation-patterns-mask-uses-pretransform-cgpn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-translation-patterns-mask-uses-pretransform-cgpn},
note = {Source note cucm-translation-patterns-mask-uses-pretransform-cgpn, checked 2026-09-24}
}