Source note · Teams Phone in GCC and GCC High and DoD
For Office 365 GCC High, the Direct Routing SBC connects to the SIP signaling FQDN sip.pstnhub.gov.teams.microsoft.us.
Checked 2026-10-02
sip.pstnhub.gov.teams.microsoft.us
- Vendor
- Microsoft
- Product
- Microsoft Teams Direct Routing
- Subsystem
- SIP signaling
- Deployment
- gcc-high
- Region
- us
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · SIP signaling > SIP signaling: GCC High
Cite this note
APA
WarmTransfer. (2026, October 2). Teams Phone in GCC and GCC High and DoD: source note teams-phone-government-clouds-dr-gcch-sip-fqdn. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-government-clouds-dr-gcch-sip-fqdn
BibTeX
@misc{warmtransfer-claim-teams-phone-government-clouds-dr-gcch-sip-fqdn,
title = {Teams Phone in GCC and GCC High and DoD: source note teams-phone-government-clouds-dr-gcch-sip-fqdn},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-phone-government-clouds-dr-gcch-sip-fqdn},
note = {Source note teams-phone-government-clouds-dr-gcch-sip-fqdn, checked 2026-10-02}
}