Source note · Setting up Extension Mobility in Unified CM
Maximum Concurrent Requests sets how many login or logout operations can run at once, with a default of 5; error 26 (Busy Please Try Again) indicates concurrent requests above that value.
Checked 2026-09-30
Specify the maximum number of login or logout operations that can occur simultaneously.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Extension Mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-30
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Extension Mobility — Cisco Systems · tier 2 current vendor documentation · Extension Mobility Service Parameters table, Maximum Concurrent Requests; Troubleshooting, Error 26
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-max-concurrent-requests. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-max-concurrent-requests
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-setup-max-concurrent-requests,
title = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-max-concurrent-requests},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-max-concurrent-requests},
note = {Source note cucm-extension-mobility-setup-max-concurrent-requests, checked 2026-09-30}
}