Grandstream GBX20 Product information
Extension Module
GBX20 EXT
The GBX20 is an Extension Module that adds functionality, versatility and exibility to Grandstream’s
GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. It features a 272x480 LCD display that oers
up to 40 contacts per module with support for up to 160 contacts 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 solution for businesses and receptionists
managing high call volumes, the GBX20 ensures maximum productivity by eciently monitoring and
dispatching incoming calls.
Lines
Compatible Grandstream
IP Phones
Graphic Display
Feature Support
Power
Firmware Upgrades
Physical
Temperature and Humidity
Package Content
Compliance
20 per page (each module contains 2 pages, for up to 40 lines per module
Up to 160 with 4 daisy-chained modules
GRP2615 and GXV3350
4.3 inch (272x480) TFT color LCD
Local GUI: Multiple line/call appearances
A single GBX20 can be powered by host phone (GRP2615 or GXV3350); when 2 or
more GBX20 are connected the included 12V/1A PSU will power the GBX20s.
GBX20 rmware is upgraded by direct network download through host phone
(GRP2615 or GXV3350)’s network connection and rmware upgrade setup.
Dimension: 210mm*124mm*33.5mm; Unit weight: 360g; Package weight:700g
Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% Non-condensing
GBX20 Extension Board, base stand, Extension Board Connector Plate, Screws, USB
cable, Quick Installation Guide, 12V/1A Power Adapter.
FCC: Part 15 Class B
IC: ICES-003
CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1
RCM: AS/NZS CISPR32; AS/NZS 62368.1
11.2019.04
www.grandstream.com
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