High quality Business fixed Phone Caller ID Telephone PBX Office Phone home landline black coffee mute big LED screen

Description

This phone can be used around the world No external power supply, directly with the telephone line current work 50 groups of incoming call number and time of recording (8 units) 15 groups of outgoing calls and call duration record (8 units) 4 one-touch memory function group 3 groups alarm clock function Optional flash-off time 1000/600/300/180/120/100/95/90ms 16 ringtones 4 adjustable ringer volume R key function A group of 32 manual IP Calculator function Vip anti-delete function