Source note · SIP OPTIONS pings and trunk keepalives
CUBE's default up-interval of 60 seconds appears to fall inside the 60-to-180-second OPTIONS window Microsoft describes for Direct Routing, so a CUBE left at its defaults should not break Microsoft's frequency rule while the destination is up.
inferred · Checked 2026-09-24
- Vendor
- multi-vendor
- Product
- CUBE to Teams Direct Routing
- Subsystem
- interop
- Deployment
- hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Status
- inferred
- Checked
- 2026-09-24
Sources
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - SIP Trunk Monitoring — Cisco · tier 2 current vendor documentation · up-interval default, read against ms-learn-dr-connect-sbc 'Considerations' OPTIONS bullet
Cite this note
APA
WarmTransfer. (2026, September 24). SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-cube-default-fits-dr. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-options-keepalive-cube-default-fits-dr
BibTeX
@misc{warmtransfer-claim-sip-options-keepalive-cube-default-fits-dr,
title = {SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-cube-default-fits-dr},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-options-keepalive-cube-default-fits-dr},
note = {Source note sip-options-keepalive-cube-default-fits-dr, checked 2026-09-24}
}