LONDON, UK and VILNIUS, LITHUANIA, 28 AUGUST, 2015- 3CX, developer of the next-generation software-based PBX 3CX Phone System for Windows— announces its newest Baltic distributor, Distera, a Lithuania-based VoIP equipment and software company. Distera
3CX is organizing free training on how to deploy 3CX Phone System as a Cloud PBX Server in the US and Canada, this September. We would like to invite all active partners to attend this event as it focuses on the changes and additions in 3CX Phone System
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eagle2 wrote:If you are familiar with Wireshark try to capture and analyze the traffic - there should be an obvious reason - probably the voice path is problematic between the remote extension and the gateway.
Have you tried 'PBX delivers audio' for remote extensions (I don't remember)?
What is the codec for PSTN lines in the gateway?
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