Source note · SIP session timers
Cisco TAC shows a CUBE SIP profile rule that removes UPDATE from the Allow header so peers do not choose UPDATE for refreshes.
Checked 2026-09-25
request ANY sip-header Allow-Header modify ", UPDATE" ""
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- SIP profiles
- 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 'Avoid Interoperability Issues with Update Refresh', SIP profile example
Cite this note
APA
WarmTransfer. (2026, September 25). SIP session timers: source note sip-session-timers-cube-strip-allow-update. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-session-timers-cube-strip-allow-update
BibTeX
@misc{warmtransfer-claim-sip-session-timers-cube-strip-allow-update,
title = {SIP session timers: source note sip-session-timers-cube-strip-allow-update},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-session-timers-cube-strip-allow-update},
note = {Source note sip-session-timers-cube-strip-allow-update, checked 2026-09-25}
}