When call throttling is active, a user attempting a new call receives a reorder tone and, depending on phone model, may also see a prompt on the phone display.
Checked 2026-10-02
a user who attempts a new call receives a reorder tone and, depending on the phone model, may also receive a prompt on the phone display.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- call throttling
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure Call Throttling — Cisco Systems · tier 2 current vendor documentation · Configure Call Throttling > Call Throttling Overview
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-throttling-reorder-tone. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-throttling-reorder-tone
BibTeX
@misc{warmtransfer-claim-cucm-high-cpu-troubleshooting-throttling-reorder-tone,
title = {Troubleshooting high CPU and service crashes in Unified CM: source note cucm-high-cpu-troubleshooting-throttling-reorder-tone},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-high-cpu-troubleshooting-throttling-reorder-tone},
note = {Source note cucm-high-cpu-troubleshooting-throttling-reorder-tone, checked 2026-10-02}
}