Yealink T4 Expansion Module

Description

Expansion module for the YEA-SIP-T46G, T46S, T48G and T48S models
Rich visual experience with 160×320 graphic LCD
20 physical keys each with a dual-color LED
2 independent control keys are used for fast switch pages
Stand with 2 adjustable angles
Wall mountable
160×320 graphic LCD with 16-level grayscales
LCD Backlight
Two page views are possible
Different icons for each function shown on the LCD
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
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
Applies to Yealink IP Phone
Operating temperature: -10~50°C
Operating humidity: 10-95%