Source note · Unified CM route patterns and partitions configuration
Block patterns prevent calls that should not be routed; Cisco's example blocks 91900XXXXXXX to stop calls to 900 services and suggests blocking area codes to prevent toll fraud.
Checked 2026-09-24
For example, blocking the pattern 91900XXXXXXX prevents users from placing calls to 900 services.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- call routing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- 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 · Example of Block and Route Patterns
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM route patterns and partitions configuration: source note cucm-config-route-patterns-and-partitions-block-patterns. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-config-route-patterns-and-partitions-block-patterns
BibTeX
@misc{warmtransfer-claim-cucm-config-route-patterns-and-partitions-block-patterns,
title = {Unified CM route patterns and partitions configuration: source note cucm-config-route-patterns-and-partitions-block-patterns},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-config-route-patterns-and-partitions-block-patterns},
note = {Source note cucm-config-route-patterns-and-partitions-block-patterns, checked 2026-09-24}
}