Hi, I have the same problem using my Grandstream HT-502 ATA, I can a call on the HT-502, both talk and hear well, but when receive an incoming call, I can talk the other phone, but hear nothing from the other phone.
Looking for someone who has the resolution
Search found 1 match
- 01/22/2017
- Forum: Community Support
- Topic: can't hear other side voice when make call or receive call
- Replies: 341
- Views: 853327