aslampa
Free User
- Joined
- Mar 18, 2016
- Messages
- 86
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We have a 3CX phone system V15 Pro license and using Fanvil X3S & Grand Stream IP phones. Majority of the users which use Fanvil X3S complaints that most of the calls they receive/make have low audio. Could you please advice is there any tweak we can do to improve the audio quality.