Because Direct Routing sends its OPTIONS to the FQDN in the Contact header of the SBC's OPTIONS and the Mediant's Local Host Name sets that Contact host, the Teams IP Group's Local Host Name should likely be the same SBC FQDN that was paired in the tenant.

inferred · Checked 2026-09-30

Vendor
AudioCodes
Product
Mediant SBC
Subsystem
IP Groups
Deployment
on-premises, cloud
Region
not restricted
Release range
as of 2026-09-30
Status
inferred
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up an AudioCodes SBC for Teams Direct Routing: source note audiocodes-teams-direct-routing-setup-contact-fqdn-infer. WarmTransfer. https://warmtransfer.net/knowledge/claims/audiocodes-teams-direct-routing-setup-contact-fqdn-infer

BibTeX

@misc{warmtransfer-claim-audiocodes-teams-direct-routing-setup-contact-fqdn-infer,
  title  = {Setting up an AudioCodes SBC for Teams Direct Routing: source note audiocodes-teams-direct-routing-setup-contact-fqdn-infer},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/audiocodes-teams-direct-routing-setup-contact-fqdn-infer},
  note   = {Source note audiocodes-teams-direct-routing-setup-contact-fqdn-infer, checked 2026-09-30}
}

Read in context