3CX complete successful integration testing with Spanish VoIP Provider, Masquevoz, to deliver an affordable, top quality VoIP PBX solution for all 3CX Phone System customers. London, UK and Valencia, Spain – February 20, 2012 – 3CX, …

Note: This guide is for information purposes only. If you require assistance with a trunk provided by Gamma Telecom, please contact Gamma directly for assistance.

Quality and affordable VoIP PBX solution available to all 3CX Phone System customers thanks to successful integration testing with leading VoIP provider, ippi.

Lanciato un servizio di assistenza per utendi di account VoIP della VoIP Voice.

Paragone di banda consumata tra codec G.711, G.729, GSM attraverso una connessione internet con infrastruttura ATM come per esempio le connessioni DSL

This article explains the main fields included in a SIP INVITE, which is sent to set-up a VoIP call. A SIP INVITE message contains typically between 4 and 6 header entries with contact information inside them

Although we recommend the use of supported VoIP Providers , in some cases it may be necessary to use an unsupported VoIP Provider. 3rd Party Supported VoIP Providers 3rd Party supported VoIP providers have been tested by the VoIP Provider or by 3CX and at the time of testing they we’re known to work

Note 1: The results generated from these tests should remain valid while the VoIP Provider keeps your account settings static. If your VoIP Provider account is reconfigured, it may be necessary to redo these …

Configuring DID with a VOIP Provider When using a VOIP provider with DID’s you need to set these up as follows: Go to the VOIP provider account node via which the DID’s are routed. Select the VoIP …

How can I adjust the configuration for unsupported VOIP providers or gateways? 3CX performs extended tests with a number of VoIP Providers and Gateways