Grandstream GBX20 EXT Extension Module

The Grandstream GBX20 Extension Module adds flexibility and convenience to the Grandstream GRP2615 and GXV3350 IP Phones. The GBX20 module adds features that are ideal for businesses managing high call volumes.

The GBX20 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 extension module 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.

The GBX20 is an ideal solution for businesses and receptionists managing high call volumes, the GBX20 ensures maximum productivity by efficiently monitoring and dispatching incoming calls.

Grandstream GBX20 EXT Technical Specification

Lines

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

Compatible Grandstream Phones

• GRP2615
• GXV3350

Graphic Display

• 4.3 inch (272×480) TFT color LCD

Feature Support

• Local GUI with animation driven from the host GRP2615 or GXV3350 phone; Multiple line/call appearances

Power

• A single GBX20 can be powered by host phone (GRP2615 or GXV3350); when 2 or more GBX20 is connected an included 12V/1A PSU is needed.

Firmware Upgrades

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

Physical

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

Package content

• GBX20 Extension Board, base stand, Extension Board Connector Plate, Screws, USB cable, Quick Installation Guide

Temperature and Humidity

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

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