SIP, SIP-T, H.323; SS7/C7/No.7, PRI optional 1 / 2 ... 8*E1/T1. It supports SIP-T/SIP/H.323 protocol to connect with SIP-T/SIP/H.323 soft switch, ... ( G.711/G.723/G.729 codec calls and T.38/Pass-through Fax). VJ1000 supports Intelligent Multiple Trunk Routing ... VJ1000 series gateway support PRI, SS7, H.323, SIP, SIP-T. Market has proved its adaptability to different application scenarios. High performance ...