Grandstream GBX20 Extension Module

The GBX20 is a backlit LCD extension module supported by the GXV3350
and GRP2615. The module includes 20 dual-colored extension keys and 2
arrow keys for page switching (allowing each GBX20 to support up to 40
contacts/extensions.). Connect up to 4 GBX20 modules to compatible
Grandstream phones for a total of 160 contacts/extensions.

Description

The GBX20 is an Extension Module that adds functionality, versa
tility and flexibility to Grandstream’s GRP2615 Carrier-Grade IP Phone
and GXV3350 IP Video Phone. It f eatures a 272×480 LCD display that
offers up to 40 contacts per module with support for up to 160 contact
s by using 4 modules. The GBX20 supports a wide-range of advanced call
features including BLF, call park /pick-up, speed-dial, presence,
intercom, voice conferencing transfer/forward and much more. An ideal
sol ution for businesses and receptionists managing high call volumes,
the GBX20 ensures maximum productiv ity by efficiently monitoring and
dispatching incoming calls.

Features

4.3 inch (272×480) TFT color LCD

20 per page (each module contains 2 pages, for up to 40 lines per
module)

Combine up 4 daisy-chained modules for 160 contacts/extensions

BLF, call park /pick-up, speed-dial, presence, intercom, voice
conferencing transfer/forward and more