Designed by Digium the Switchvox AA305 VoIP Pbx Appliance ensures support of up to 150 users simultaneously. The device can support up to 45 concurrent calls, 15 conference participants and 10 concurrent call recordings.
Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.