brand telephone

Brand telephone, telephone.caller ID phone 1. Compatible with FSK / DTMF caller systems;compataible with PBXS. 2.50 groups incoming memories and 16 groups outgoing memories. Music hold on 3.16groups of ringing music 4. 3-way lock:Lock 0, Unlock and full lock. 5.Five leves of adjustable LCD Luminance. 6.Do-not-disturb fuction (During do not disturb time, all incoming calls are out of ringing except VIP call.) 7.Flash time: 90/95/100/180/300/600/1000ms selectable 8.3 groups of alarm clock 9. 16 digits LCD display. 10.Headset: YES (3.5mm)Earphone and Microphone available. 11.External power: NO,3 AAA battery,no need adapter 12. Phone book:10 one-touch memory and 10 two touch memory. 13.Pre-dialing function: YES. 14.Language: English. 15.Blue backlight. 16.Handle-Free two way speaking