Yealink ~ LCD Expansion Module for the SIP-T46G ~ Stock# EXP40 ~ NEW NEC communication It is for DT430 and

It is for DT430 and DT330 (Digital) type endpoints only

and personal alarming

Use with any cable puller whose maximum pulling force is 4000-Pound or less

a prewired 10ft cable

Yealink ~ LCD Expansion Module for the SIP-T46G ~ Stock# EXP40 ~ NEW NEC communication It is for DT430 andThe nnew designed Yealink EXP40 Expansion Module for the SIP T46G expands the functional capability of your SIP phone to a whole new level. The EXP40 features a large graphic LCD with two pages of 20 flexible buttons, which can be programmed with up to 40 various features including BLF BLA, speed dialing, call forwarding, transfer, park, pickup. Revolutionary new design: New design pursuing tiniest details for matching elegantly with the look and feel