The GBX20 is a backlit LCD extension module supported by the GRP2615, GRP2624, GRP2650, GRP2670 carrier-grade IP phones as well as and GXV3350 and GXV3450 IP video phones. 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.).

The GBX20 is a backlit LCD extension module supported by the GRP2615, GRP2624, GRP2650, GRP2670 carrier-grade IP phones as well as and GXV3350 and GXV3450 IP video phones.

Any attendant will enjoy maximized productivity by monitoring and dispatching multiple incoming calls with our extension modules. The GXP2200EXT pairs with our GXP2140, GXP2170, and GXV3240 VoIP desktop solutions.

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.

Jan 2, 2025 · The GBX20 module features a large 480×272 graphic color LCD and 20 programmable buttons (each with dual color LED). In addition, it allows up to 40 extensions per module by using the 2-page switch keys and up to 160 buttons when 4 extension modules are daisy-chained together.

The GBX20 is a backlit LCD extension module supported by the GXV3350, GRP2615 and GRP2624. 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.).

GXP2200 EXT is a backlit LCD expansion module that includes 20 extension keys available in dual colors and two arrow keys so that you can switch the page. Thus, in this way you can have up to 40 extensions/contacts by using each GXT2200 EXT module.

The Grandstream GXP2200EXT is a powerful extension module designed to enhance call control and flexibility for high-call volume users. Supported by the GXP2140, GXP2170, and GXV3240 IP phones, this module provides the following features: Backlit LCD Display: The 128×384 backlit LCD screen ensures clear visibility.

The GBX20 is a backlit LCD extension module supported by the GRP2615, GRP2624, GRP2650, GRP2670 carrier-grade IP phones as well as and GXV3350 and GXV3450 IP video phones. 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.).

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.