- Two-Wire communicate structure, compatible with ordinary two-core phone line, need not change line when network upgraded
- Allows any extension ports of PABX connect with key telephone at the same time, plug and play
- Supply max.of 48pcs DSS buttons, allows use expandable DSS key-board KB-96 that has 96pcs DSS buttons to extend max. of 144pcs DSS buttons
- On-hook dialing, number dialed before lifts handset
- Various working mode auto-switch
- No Answer Transferred
- Call waiting, you will not miss any important call
( can hold maximum of 9 calls at the same time) - Out-call and In-call on holding / call retake
- Intelligent redial / Callback
- Paging ( telephone conference )
- Two times alarm clock
- Do Not Disturb (DND)
- Interior Short Message(SMS)
- Automatic time reckon when dialing and answering
- Personal Password
- Call record
- Support CTI software, mouse controlling
- Caller ID with name of caller
- Telephone book, search by turn page
- Programmable DSS button, allows program by PC software
- Earphone available
- System state display, LED indicator
- Melody ringer to distinguish which extension is ringing
- English menu, function programmed even without manual
- 3.5 inch big screen LCD display
- Calendar, Date, Time, Week Display
- Green fluorescent screen for vision protection
