Cisco advises against leaving dial plan entries in the <None> partition because any calling device can reach them, which can produce unexpected routing.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- partitions
- Deployment
- on-premises
- Region
- not restricted
- Release range
- not release-scoped in source
- Checked
- 2026-09-30
Sources
- Configure Partition and Calling Search Space — Cisco Systems · tier 2 current vendor documentation · Configure Partition and Calling Search Space > partitions discussion (<None> partition)
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-avoid. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-null-partition-avoid
BibTeX
@misc{warmtransfer-claim-cucm-call-routing-failures-null-partition-avoid,
title = {Troubleshooting Unified CM call routing failures and reorder tone: source note cucm-call-routing-failures-null-partition-avoid},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-null-partition-avoid},
note = {Source note cucm-call-routing-failures-null-partition-avoid, checked 2026-09-30}
}