Source note · UC disaster recovery and business continuity
In SRST mode, phones periodically try to reconnect to Unified CM, by default every 120 seconds (Connection Monitor Duration), and cancel their SRST registration automatically once reconnected.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified SRST
- Subsystem
- Failback
- Deployment
- on-premises
- Region
- not restricted
- Release range
- all SRST versions per guide
- Checked
- 2026-09-25
Sources
- Cisco Unified SRST Administration Guide (All Versions) - Cisco Unified SRST Feature Overview — Cisco Systems · tier 2 current vendor documentation · Feature overview, returning to Unified CM
Cite this note
APA
WarmTransfer. (2026, September 25). UC disaster recovery and business continuity: source note uc-disaster-recovery-srst-rehome-interval. WarmTransfer. https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-srst-rehome-interval
BibTeX
@misc{warmtransfer-claim-uc-disaster-recovery-srst-rehome-interval,
title = {UC disaster recovery and business continuity: source note uc-disaster-recovery-srst-rehome-interval},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/uc-disaster-recovery-srst-rehome-interval},
note = {Source note uc-disaster-recovery-srst-rehome-interval, checked 2026-09-25}
}