1.Used for almost PABX series,or connect to CO. line direct.2.Programming.3.Three groups call numbers (PABX extend number,or external phone,e.g:mobile phone.)4.electronic open lock function.5.Pick up and open door via Remote 6.Automatic hold down7.Don’
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
TK series features:2U Standard rack-mount chassis; Powerful compatibility and expansibility; Use classical drawbenched metal for chassis, optional dialing-out mode of extension; Automatic Day/Night serviceOptional ways of outgoing;Caller ID transfer follo
