When the pattern that matches the dialed digits sits in a partition that is not in the calling device's calling search space, digit analysis finds no potential match and the phone plays reorder (fast busy) tone.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- digit analysis
- 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 > Route Partitions and Calling Search Spaces (trace walkthrough)
Cite this note
APA
WarmTransfer. (2026, September 30). Troubleshooting Unified CM call routing failures and reorder tone: source note cucm-call-routing-failures-reorder-partition-not-in-css. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-reorder-partition-not-in-css
BibTeX
@misc{warmtransfer-claim-cucm-call-routing-failures-reorder-partition-not-in-css,
title = {Troubleshooting Unified CM call routing failures and reorder tone: source note cucm-call-routing-failures-reorder-partition-not-in-css},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-routing-failures-reorder-partition-not-in-css},
note = {Source note cucm-call-routing-failures-reorder-partition-not-in-css, checked 2026-09-30}
}