Description UC46 is expansion module for Color IP Phones. It expands the functional capability of your VoIP phone to a whole new level. Two page views allow 40 programmable keys that work as BLF, Speed dial, call park, pick up.   Features Large 800*480 color graphic LCD 20 programmable Keys Each with a dual-color LED Daisy-chain 6 modules for up to 240 DSS Keys 2 control keys for fast switch pages Rich features, each with different Icon