【problem description】
The volume of the group call heard by the peer terminal is small.
【possible Cause】
1. The media configuration parameter on the gateway side is incorrect.
2. The volume of the vehicle-mounted terminal is not proper
【Check Method】
Check the media configuration and the volume of the vehicle-mounted terminal.
【Recovery Method】
1. Check whether the volume of the peer terminal is adjusted to the maximum.
2. In noisy scenarios, you are advised to change the values of CODEC_A->D Gain and CODEC_D->A Gain in Gain Configuration to 6db and the other two gains to 0db.
