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• Microsoft Teams Direct Routing must be configured on the SBC Edge. Refer to Best Practice - Configuring SBC Edge for Microsoft Teams Phone System Direct Routing.

• The applicable firewall port on the SBC Edge must be opened. Refer to: Firewall Securing the SBC with Media Bypass section in Best Practice - Configuring SBC Edge for Microsoft Teams Phone System Direct Routing.
  

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1. If not using a wild card, update the certificate with the proper SAN. For details on Certificates, refer to Working with Certificates.
2. In the WebUI, click the Settings tab.
3. In the left navigation pane, go to SIP > SIP Profiles.
4. Click the Create SIP Profile ( ) icon at the top of the SIP Profile View page.

5. Configure the fields to be identical to the Non Bypass SIP Profile, except the FQDN in From Header and the FQDN in Contact Header are set to Static.

   Caption
   0 Figure 1 Configure SIP Profile Fields

    

    

6. In the left navigation pane, go to System > Signaling Groups.
7. From the Create Signaling Group drop down list, select SIP Signaling Group.

8. Configure the fields identical to the Non Bypass Signaling Group, except the Listen Ports must be different.

9. From the RTCP Multiplexing drop down list, select Enable.
   

   Caption
   0 Figure 1 Configure RTCP Multiplexing

10. From the ICE Support drown down list, select Enable.

11. From the ICE Mode drop down list, select Lite.

    Caption
    0 Figure 1 Configure ICE Support

12. Click Apply.