4.3" LCD Expansion module.
4.3inch color LCD; 2 page paperless programmable keys; 20 keys each page with a three-colour LED; Daisy-chain 2 modules for 72 programmable keys.
480*272 color graphics LCD.
Two page views.
Different icons for each function shown on the LCD.
Custom upload contact photo.
20 physical keys each with a dual-color LED
2 independent control keys are used for fast switch pages.
20 additional keys through page switch
Programmable for BLF/BLA, Call Forward, Call Park, Pick up, Speed Dialing, Intercom etc.
Expansion module(≤2) is powered by the host phone
Supports multi-modules daisy chain
2xRJ45 ports for data in and out
2xRJ45 ports for PC and LAN for upgrade or management
1xUSB port for standby(no feature)
1xDC 12V power port
Operating temperature: -10-50℃
Operating humidity: 10-95%