Source note · Setting up CUBE as a Microsoft Teams Direct Routing SBC
Direct Routing does not support Delayed Offer INVITEs (INVITE without SDP) and does not support SIPS URIs.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone
- Subsystem
- Direct Routing SIP
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Teams Phone System Direct Routing: SIP protocol — Microsoft · tier 2 current vendor documentation · Non-media bypass flow note; note under Processing the incoming request
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-no-delayed-offer-sips. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-no-delayed-offer-sips
BibTeX
@misc{warmtransfer-claim-cube-teams-direct-routing-setup-no-delayed-offer-sips,
title = {Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-no-delayed-offer-sips},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-no-delayed-offer-sips},
note = {Source note cube-teams-direct-routing-setup-no-delayed-offer-sips, checked 2026-09-30}
}