Source note · SIP session timers
On CUBE, the session refresh command under voice service voip sip adds a Session-Expires header to the outbound INVITE when the inbound leg had none.
disputed · Checked 2026-09-25
The session refresh command under SIP in voice service voip adds a session expires to the outbound INVITE if there wasn't a header present in the inbound leg.
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- voice service voip sip
- Deployment
- on-premises
- Region
- not restricted
- Release range
- as documented 2018-10-18
- Status
- disputed
- Checked
- 2026-09-25
Sources
- Troubleshoot Session Refresh on CUBE — Cisco · tier 2 current vendor documentation · Section 'Avoid Interoperability Issues with Update Refresh'
Cite this note
APA
WarmTransfer. (2026, September 25). SIP session timers: source note sip-session-timers-cube-session-refresh-cmd. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-session-timers-cube-session-refresh-cmd
BibTeX
@misc{warmtransfer-claim-sip-session-timers-cube-session-refresh-cmd,
title = {SIP session timers: source note sip-session-timers-cube-session-refresh-cmd},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-session-timers-cube-session-refresh-cmd},
note = {Source note sip-session-timers-cube-session-refresh-cmd, checked 2026-09-25}
}