タイトルまたは説明

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: 4co.line**6ext.line **0mm***5mm**7mm/set/2.8kg **5mm***0mm***0mm/*0sets/*1kg