【problem description】
The eLTE terminal listens to the voice of the peer end, and the first word is lost.
【possible Cause】
The COR type parameter in the NET_COR command is incorrectly set.
【Check Method】
1. Ensure that the hotline function is set to RTP and the hotline voice packet threshold is set to 1 in the User Information area.
2. Ensure that the value of Front voice duration in PSTN_COR is not too small.
【Recovery Method】
1. Change the value of Initiate hotline to RTP and the value of Originating hotline voice packet threshold to 1 in the User Information area.
2. Ensure that the value of Prevoice duration in PSTN_COR is not too small.
