The EXP40 Expansion Module is designed for use with Yealink's
SIP-T46G and
SIP-T48G
executive colour screen IP Phone, and expand the functional capability
of the 46G or 48G to a whole new level. It features a large graphical
160x130 pixel LCD screen, and ofers two pages of 20 flexible buttons
that can be programmed to support up to 40 various features. The EXP40
Expansion Module can thus support productivity-enhancing features such
as BLF/BLA, speed dialing, call forward, call transfer, park, pickup and
many other operations.
Up to 6 EXP40 Expansion Modules can be connected to a
SIP-T46G or
SIP-T48G
for attendant console applications, adding up to 240 additional
buttons. Up to 3 EXP40 Expansion Module can be powered by the IP Phone
they are connected to, otherwise a conventional power supply (5V/1.2A)
is required where more than three Expansion Modules are integrated with
an IP phone.