Source note · Setting up an Oracle SBC for Teams Direct Routing
Microsoft states that SBC SIP OPTIONS pings must not exceed one transaction every 60 seconds per configured trunk per endpoint, and the same sentence also sets a 180-second bound that it does not word clearly.
Checked 2026-09-30
SIP OPTIONS pings MUST NOT exceed a frequency of one transaction every 60 seconds and MUST NOT be more or less frequent than one transaction every 180 seconds
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone Direct Routing
- Subsystem
- SIP OPTIONS
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Connect your Session Border Controller (SBC) to Direct Routing — Microsoft · tier 2 current vendor documentation · Connect the SBC to the tenant, Considerations, SIP OPTIONS bullet
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-options-frequency. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-options-frequency
BibTeX
@misc{warmtransfer-claim-oracle-sbc-teams-direct-routing-setup-options-frequency,
title = {Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-options-frequency},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-options-frequency},
note = {Source note oracle-sbc-teams-direct-routing-setup-options-frequency, checked 2026-09-30}
}