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  • Grandstream GBX20 Extension Module for GRP2615 and GXV3350 IP Phones

    The Granstream 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 272x480 LCD display that offers up to 40 contacts per module with support for up to 160 contacts by using 4 modules.
  • Description Documents

    Grandstream GBX20

    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.

    GBX20 Key Highlights

    • 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
    • Feature Support: Local GUI - Multiple line/call appearances

    What's in the box:

    • GBX20 Extension Board
    • Base stand
    • Extension Board Connector Plate
    • Screws
    • USB Cable
    • Quick Installation Guide
    • 12V/1A Power Adapter
  • Price Breaks

    Availability: 50 In Stock


    Manufacturer Part Number: GBX20

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