Display
> 160x320 graphic LCD with 16-level grayscales
> LCD Backlight
> Two page views are possible
> Different icons for each function shown on the LCD

Features Keys and Indicator

> 20 physical keys each with a dual-color LED
> 20 additional keys through page switch
> 2 independent control keys are used for fast switch pages
> Programmable for Shared Line, BLF List, BroadSoft Group, Call Park, Conference, Forward, Group pickup Group listening, LDAP, Pick UP, XML Browser, Zero-SP-Touch......

Physical Feature
> Wall mountable
> Stand with 2 adjustable angles
> Expansion module (≤2) is powered by the host phone
> Supports up to 6 modules daisy-chain
> 2xRJ12（6P6C）ports for data in and out
> Dimension (W*D*H*T): 127mm*213mm*167mm*45mm
> Applies to Yealink IP Phone
> Operating temperature: -10~50°C
> Operating humidity: 10-95%

Package Features

> Qty/CTN: 10 PCS
> N.W/CTN: 6.7 kg
> G.W/CTN: 7.6 kg
> Giftbox size: 237mm*154mm*100mm
> Carton Meas: 520mm*317mm*247mm