Extension Modules Archives - Grandstream Singapore
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    GBX20

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    GBX20 EXT

    Extension Model

    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
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    GXP2200EXT

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    GXP2200 EXT

    Expansion Module

    Equip any desktop with superior call control, network visibility and in-call flexibility. The GXP2200EXT extension module provides greater network control for high-call volume users with its backlit LCD display, BLF and Speed Dial keys and additional contacts/extensions per module. Supported by the GXP2140, GXP2170 and GXV3240.

    Product datasheets
    For Pricing Click Here

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