Source note · Unified CM Session Management Edition
Cisco recommends a 1:1 redundancy ratio for call processing subscribers in an SME cluster.
Checked 2026-09-25
A redundancy ratio of 1:1 is recommended for call processing subscribers.
- Vendor
- Cisco
- Product
- Unified Communications Manager Session Management Edition
- Subsystem
- clustering
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration Systems Release 14
- Checked
- 2026-09-25
Sources
- Cisco Collaboration Sizing Guide - Collaboration Sizing Guide for CSR 14 — Cisco Systems · tier 2 current vendor documentation · Using the SME Sizing Tool, cluster topology paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM Session Management Edition: source note cucm-session-management-edition-redundancy-1-to-1. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-redundancy-1-to-1
BibTeX
@misc{warmtransfer-claim-cucm-session-management-edition-redundancy-1-to-1,
title = {Unified CM Session Management Edition: source note cucm-session-management-edition-redundancy-1-to-1},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-redundancy-1-to-1},
note = {Source note cucm-session-management-edition-redundancy-1-to-1, checked 2026-09-25}
}