Support 30 channel voice E1 PCM Mux (19 inch);
Alarm status can be monitored on the end;
E1 interface complies with G.703;
Support FXO voice port FXS ports and ports, EM2/4 audio interface;
FXO port and PBX docking port and the user is connected to FXS telephone;
30 channel voice access, support caller ID function and reverse polarity billing functions;
Support Telephone Number mutual function of each site;
E1 signal can be detected as a barrier to the end device is lost or shut E1;
Provide two kinds of clock ways: E1 master clock, E1 line clock;
E1 can support N * 64k (N = 1-32) rate, that rate is adjustable from 64K-2048K;

Support 16 channel voice E1 PCM Mux (19 inch);
Alarm status can be monitored on the end;
E1 interface complies with G.703;
Support FXO voice port FXS ports and ports, EM2 / 4 audio interface;
FXO port and PBX docking port and the user is connected to FXS telephone;
16 channel voice access, support caller ID function;
Support Telephone Number mutual function of each site;
E1 signal can be detected as a barrier to the end device is lost or shut E1;
Provide two kinds of clock ways: E1 master clock, E1 line clock;
E1 can support N * 64k (N = 1-32) rate, that rate is adjustable from 64K-2048K;

Support 4 channel voice E1 PCM Mux (Desktop Type);
Based on self -copyright IC;
Can monitor the remote alarm status;
E1 interface comply with G.703;
Voice port supports FXO and FXS port, 2/4 wire audio interface;
FXO port docking with switchboard, FXS port connected to telephone;
1~4Channel voice access, supports caller ID feature;
Support each sites mutual number allocation function;
Multiple power mode options: AC220V, DC-48V/DC24V;