... 711,G.729.A and G.723.1), which enables the call between the product and other VOIP ... 1.2 Product Features· The unique dial plan enables the dial mode to be completely identical with ... The gateway supports remote monitoring and maintenance operations, which can be set through WEB, telnet, Console and ... linking ADSL lines; LAN access is also supported, which is divided into two modes, namely, fixed IP ...