Source note · Remote site survivability patterns
Cisco advises customers who need more than 240 phones, secure voice fallback or simple one-time configuration to use Unified SRST instead of CME-based SRST fallback.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified CME
- Subsystem
- cme-srst-fallback
- Deployment
- on-premises
- Region
- not restricted
- Release range
- CME 4.0 and later; page updated 2022-08-15
- Checked
- 2026-09-24
Sources
- Cisco Unified Communications Manager Express System Administrator Guide - SRST Fallback Mode — Cisco Systems · tier 2 current vendor documentation · Information About SRST Fallback Mode
Cite this note
APA
WarmTransfer. (2026, September 24). Remote site survivability patterns: source note survivability-remote-site-cme-srst-240-phones. WarmTransfer. https://warmtransfer.net/knowledge/claims/survivability-remote-site-cme-srst-240-phones
BibTeX
@misc{warmtransfer-claim-survivability-remote-site-cme-srst-240-phones,
title = {Remote site survivability patterns: source note survivability-remote-site-cme-srst-240-phones},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/survivability-remote-site-cme-srst-240-phones},
note = {Source note survivability-remote-site-cme-srst-240-phones, checked 2026-09-24}
}