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- Oct 7, 2019
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Hi Experts,
I would like to ask for your advice on how to properly configure an outbound rule for the yearstar GSM Gateway
Here's our setup:
1. Each port in the gateway is 1 trunk in 3CX.


2. Each trunk is also equivalent to 1 call.
3. All trunks will have the same outbound prefix.
4. And I only have 1 rule for all trunk

With this setup, users can make a call using any available trunk on the GSM gateway, but most of the time they're complaining that the call would just drop without ringing and I'm seeing a Temporarily unavailable error in the log.

Is this related to the outbound rule configuration?
Please advice
Thank you
I would like to ask for your advice on how to properly configure an outbound rule for the yearstar GSM Gateway
Here's our setup:
1. Each port in the gateway is 1 trunk in 3CX.


2. Each trunk is also equivalent to 1 call.
3. All trunks will have the same outbound prefix.
4. And I only have 1 rule for all trunk

With this setup, users can make a call using any available trunk on the GSM gateway, but most of the time they're complaining that the call would just drop without ringing and I'm seeing a Temporarily unavailable error in the log.

Is this related to the outbound rule configuration?
Please advice
Thank you