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Extension Module

GBX20

The GBX20 is an Extension Module that adds functionality, versatility and flexibility to Grandstream’s GRP2615 Carrier-Grade IP Phone and GXV3350 IP Video Phone. It features a 272×480 LCD display that offers 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 efficiently monitoring and dispatching incoming calls.

Lines

20 per page (each module contains 2 pages, for up to 40 lines per module Up to 160 with 4 daisy-chained modules

Physical

Dimension: 210mm*124mm*33.5mm; Unit weight: 360g; Package weight:700g

Compatible Grandstream IP Phones

GRP2615 and GXV3350

Graphic Display

4.3 inch (272x480) TFT color LCD

Feature Support

Local GUI: Multiple line/call appearances

Power

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.

Firmware Upgrades

GBX20 firmware is upgraded by direct network download through host phone (GRP2615 or GXV3350)’s network connection and firmware upgrade setup.

Temperature and Humidity

Operation: 0°C to 40°C
Storage: -10°C to 60°C
Humidity: 10% to 90% Non-condensing

Package Content

GBX20 Extension Board, base stand, Extension Board Connector Plate, Screws, USB cable, Quick Installation Guide, 12V/1A Power Adapter.

Compliance

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