1U Standard rack-mount chassis;

Powerful compatibility and expansibility;

Use classical drawbenched metal for chassis, optional dialing-out mode of extention;

Can be connected other communicating terminal;

Caller ID;  

1section OGM(outgoing message);

Multi-class of long distance and special call restriction; 

Direct connecting CO. line when power is off;

Three-conference;

Remote control programming

 

configure: 2co.line+8ext.line