The Grandstream GBX20 is an Extension Module that adds performance, convenience and flexibility to Grandstream GRP2615 Carrier-Grade IP Phone and Grandstream GXV3350 IP Video Phone. It features a 272x480 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.

You may also check all the DSS Console models we have at The Telco Shop.

Brand New - A brand-new, unused, unopened, undamaged item in its original packaging.

This item comes with a 12-month manufacturer's warranty.

• 4.3 inch (272x480) TFT colour 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

• Lines: 20 per page (each module contains 2 pages, for up to 40 lines per module, Up to 160 with 4 daisy-chained modules
• Graphic Display: 4.3 inch (272x480) TFT color LCD
• Compatible Grandstream IP Phones: GRP2615 and GXV3350
• 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.
• Dimensions (L x W x H) : 210mm x 124mm x 33.5mm
• Weight: 360g

• Grandstream GBX20 Expansion Module
• Base stand
• Extension Board Connector Plate
• Screws
• USB cable
• 12V/1A Power Adapter
• Quick Installation Guide

Do you have a question about this product? Please call 1800 90 90 99.