| author | ms.author | ms.service | ms.topic | ms.date |
|---|---|---|---|---|
rcdun |
rdunstan |
communications-gateway |
include |
01/10/2022 |
The following restrictions apply to all Azure Communications Gateways:
- All traffic must use IPv4.
- All traffic must use TLS 1.2 or greater. Earlier versions aren't supported.
- The number of active calls is limited to 15% of the number of Users assigned to the Azure Communications Gateway as defined in Plan and manage costs for Azure Communications Gateway.