Unified CM always searches the Null partition last, after the partitions in the caller's CSS.
Checked 2026-09-30
The system always searches the Null partition last.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- partitions
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 12.5(1) as documented
- Checked
- 2026-09-30
Sources
- Troubleshooting Guide for Cisco Unified Communications Manager, Release 12.5(1) - Dial Plans and Routing Issues — Cisco Systems · tier 2 current vendor documentation · Dial Plans and Routing Issues > Problem When Dialing a Number, step 14
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Unified CM call routing failures and reorder tone: source note cucm-call-routing-failures-null-partition-last. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-null-partition-last
BibTeX
@misc{warmtransfer-claim-cucm-call-routing-failures-null-partition-last,
title = {Troubleshooting Unified CM call routing failures and reorder tone: source note cucm-call-routing-failures-null-partition-last},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-null-partition-last},
note = {Source note cucm-call-routing-failures-null-partition-last, checked 2026-09-30}
}