Update name of calling profile for Communications Gateway

Author: rcdun

articles/communications-gateway/prepare-for-live-traffic.md

@@ -57,7 +57,7 @@ Your onboarding team must register the test enterprise tenant that you chose in
 
 ## 3. Assign numbers to test users in your tenant
 
-1. Ask your onboarding team for the name of the Calling Profile that you must use for these test numbers. The name has the suffix `azcog`. This Calling Profile has been created for you during the Azure Communications Gateway deployment process.
+1. Ask your onboarding team for the name of the Calling Profile that you must use for these test numbers. The name typically has the suffix `commsgw`. This Calling Profile has been created for you during the Azure Communications Gateway deployment process.
 1. In your test tenant, request service from your company.
     1. Sign in to the [Teams Admin Center](https://admin.teams.microsoft.com/) for your test tenant.
     1. Select **Voice** > **Operators**.