Source note · SIP session timers
The Direct Routing SIP proxy always offers the session timer on non-media-bypass calls and does not offer it on media bypass calls.
Checked 2026-09-25
The SIP proxy supports (always offers) the Session Timer on non-bypass calls but doesn't offer it on bypass calls.
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- SIP proxy
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Teams Phone System Direct Routing: SIP protocol — Microsoft · tier 2 current vendor documentation · Section 'Session timer'
Cite this note
APA
WarmTransfer. (2026, September 25). SIP session timers: source note sip-session-timers-teams-dr-offers-nonbypass. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-session-timers-teams-dr-offers-nonbypass
BibTeX
@misc{warmtransfer-claim-sip-session-timers-teams-dr-offers-nonbypass,
title = {SIP session timers: source note sip-session-timers-teams-dr-offers-nonbypass},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-session-timers-teams-dr-offers-nonbypass},
note = {Source note sip-session-timers-teams-dr-offers-nonbypass, checked 2026-09-25}
}