close× Call Us: +91 9731607450
image of Extension Module with functionality, versatility, & flexibility to Grandstream IP phones

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.

Product datasheets
For Pricing Click Here

Where to buy?

Description

The Grandstream‘s 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 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 solution for businesses and receptionists managing high call volumes, the GBX20 ensures maximum productivity 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
  • Feature support with Local GUI with animation driven from the host GRP2615 or GXV3350 phone; Multiple line/call appearances
  • 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 with GBX20 firmware are upgraded by direct network download through host phone (GRP2615 or GXV3350)’s network connection and firmware upgrade setup.
  • Package content includes GBX20 Extension Board, base stand, Extension Board Connector Plate, Screws, USB
    cable, Quick Installation Guide
image of Extension Module with functionality, versatility, & flexibility to Grandstream IP phones
image icon of busy-lamp-field in grandstream products for business communication
Busy Lamp Field
image icon of outgoing call-forwarding phone Handel for business communication from grandstream
Call forwarding
image icon of outgoing call-transfer phone Handel for business communication from grandstream
Call transfer
image icon representing call queue option in grandstream products for business communication
Call queue

Support & resources

Resources
Firmwares, tools and documents

FAQ
Find answers to your questions

Forums
Get help from the community

Helpdesk
Submit and manage your tickets

To know more go to datasheet

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close