Configuration of Brekeke PBX for Direct Routing
This section provides example of step-by-step procedures on how to configure Brekeke PBX as a SBC for interworking between Teams Direct Routing.
These configuration procedures are based on the example topology described below, and includes the following main areas:
- Route Configuration Between Brekeke PBX and SIP trunk provided by Teams Direct Routing.
- Route Configuration Between Brekeke PBX and PSTN via ITSP.
Topology:
Example:
For illustrative purposes, this section assumes the following hypothetical environment.
| Items | Example values |
| Brekeke PBX FQDN | test6.brekeke.com
*Please replace this with the actual FQDN of your PBX. |
| Connection points for Direct Routing | sip.pstnhub.microsoft.com – Global FQDN, must be tried first.
sip2.pstnhub.microsoft.com – Secondary FQDN, geographically maps to the second priority region. sip3.pstnhub.microsoft.com – Tertiary FQDN, geographically maps to the third priority region. *For details, refer to the MS document (https://learn.microsoft.com/en-us/microsoftteams/direct-routing-plan ) |
| FQDN of ITSP | callcentric.com
*Please replace this with the actual IP address of your ITSP. |
| DID Phone Numbers assigned for teams users. | +1650.483.5480 ～ +1650.483.5489 (10 DID numbers.)
*Please replace them with the actual your DID phone numbers. |