Source note · SIP OPTIONS pings and trunk keepalives
The Direct Routing health dashboard says the SBC sends OPTIONS every minute by default, that this can vary by SBC vendor, and that Direct Routing warns when OPTIONS are not being sent or are not configured.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- health dashboard
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Health dashboard for Direct Routing — Microsoft · tier 2 current vendor documentation · section 'The SBCs tab', bullet 'SIP options status'
Cite this note
APA
WarmTransfer. (2026, September 24). SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-dr-dashboard-default-minute. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-options-keepalive-dr-dashboard-default-minute
BibTeX
@misc{warmtransfer-claim-sip-options-keepalive-dr-dashboard-default-minute,
title = {SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-dr-dashboard-default-minute},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-options-keepalive-dr-dashboard-default-minute},
note = {Source note sip-options-keepalive-dr-dashboard-default-minute, checked 2026-09-24}
}