Source note · Carrier escalation evidence packages
A Microsoft response code starting with 560 means the final SIP response was generated by the SBC, with the last three digits giving that SIP code (560403 means the SBC sent 403); Microsoft recommends starting with SBC logs and the SBC vendor.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- response codes
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Microsoft and SIP response codes — Microsoft · tier 2 current vendor documentation · Section Direct Routing error codes, first bullet
Cite this note
APA
WarmTransfer. (2026, September 24). Carrier escalation evidence packages: source note carrier-escalation-evidence-ms-560-subcode. WarmTransfer. https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-ms-560-subcode
BibTeX
@misc{warmtransfer-claim-carrier-escalation-evidence-ms-560-subcode,
title = {Carrier escalation evidence packages: source note carrier-escalation-evidence-ms-560-subcode},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/carrier-escalation-evidence-ms-560-subcode},
note = {Source note carrier-escalation-evidence-ms-560-subcode, checked 2026-09-24}
}