Yealink EXP20 Expansion ModuleThe Yealink EXP20 Expansion Module gives Yealink SIP-T27G and SIP-T29G phones two pages of 20 programmable keys. Power users like receptionists or executives will love the increased functionality that comes with this attendant console. A user-friendly 160×320 grayscale LCD clearly displays the information, and dual color LED keys make telling busy or open lines a simple task.Up to six EXP20 modules can be daisy-chained together, giving you potentially 240 extra keys. Two of these extra consoles can be powered through the host phone. It can stand at two adjustable angles. Features and SpecificationsA diverse range of actionable,LCD-accessible icons160×320 graphic LCD with backlight20 physical, dual-color LED programmable keys18 additional keys availableSupports up to six modulesTwo accessible pagesStand with two adjustable anglesTwo or less expansion modules can be poweredby the host phonePhysical Features:Stand with two adjustable anglesTwo or less expansion modules can bepowered by the host phoneSupports up to six modules2xRJ12（6P6C）ports for data in and outDimension (W*D*H*T): 122mm*143mm*110mm*45mmApplies to Yealink SIP-T27P/SIP-T29GOperating temperature: -10~50°C ( 14~122 °F)Operating humidity: 10%-95%
