Source note · One SBC serving several calling platforms
Teams Direct Routing and Zoom BYOC-P both reject INVITEs without SDP, so an SBC carrying calls into either platform from a delayed-offer source must convert delayed offer to early offer on that leg.
inferred · Checked 2026-10-14
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- SDP offer interworking
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Status
- inferred
- Checked
- 2026-10-14
Sources
- BYOC-P or BYOP-P call processing — Zoom Communications · tier 2 current vendor documentation · Incoming calls to Zoom (SDP requirements); combined with ms-learn-dr-protocols-sip 'Non-media bypass flow' note
Cite this note
APA
WarmTransfer. (2026, October 14). One SBC serving several calling platforms: source note multi-platform-sbc-design-inf-early-offer-conversion. WarmTransfer. https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-inf-early-offer-conversion
BibTeX
@misc{warmtransfer-claim-multi-platform-sbc-design-inf-early-offer-conversion,
title = {One SBC serving several calling platforms: source note multi-platform-sbc-design-inf-early-offer-conversion},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-inf-early-offer-conversion},
note = {Source note multi-platform-sbc-design-inf-early-offer-conversion, checked 2026-10-14}
}