... .729,GSM,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX accessEmbeded with RTP voice proxy, Digits ... codec;Compatible with asterisk,3CX,Yate based on IP PBX system;High PerformanceVoice processing capability is the most important requirement and ... Base-T, 10/100 Auto Sensing·E1/T1 interfaceRJ-45· System Memory128 MB· Flash Memory64 MB· Central ProcessorMotorola PowerPC 8250· ...