Source note · Calls that drop after about 30 seconds
The 2018 CUBE technote gives both the recommended Session-Expires and the default Min-SE as 1800 seconds, and advises against setting the session timer lower.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- session timer
- Deployment
- on-premises
- Region
- not restricted
- Release range
- as documented 2018-10-18
- Checked
- 2026-09-25
Sources
- Troubleshoot Session Refresh on CUBE — Cisco · tier 2 current vendor documentation · Section on Session-Expires and Min-SE values
Cite this note
APA
WarmTransfer. (2026, September 25). Calls that drop after about 30 seconds: source note sip-calls-drop-30-seconds-cube-min-se-1800. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-calls-drop-30-seconds-cube-min-se-1800
BibTeX
@misc{warmtransfer-claim-sip-calls-drop-30-seconds-cube-min-se-1800,
title = {Calls that drop after about 30 seconds: source note sip-calls-drop-30-seconds-cube-min-se-1800},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-calls-drop-30-seconds-cube-min-se-1800},
note = {Source note sip-calls-drop-30-seconds-cube-min-se-1800, checked 2026-09-25}
}