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Key Details:
- Model: GBX20
- Part #: GT000443
- Warranty: 1 Year
- Brand: Grandstream
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Grandstream GBX20 Extension Module for GRP2615 and GXV3350
The GBX20 is a backlit LCD extension module supported by the GRP2615, GRP2624, GRP2650, GRP2670 carrier-grade IP phones as well as 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.). Connect up to 4 GBX20 modules to compatible Grandstream phones for a total of 160 contacts/extensions.
- 4.3 inch (272x480) 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
- Lines: 20 per page (each module contains 2 pages, for up to 40 lines per module; Up to 160 with 4 daisy-chained modules
- Compatible Grandstream IP Phones: GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450
- Graphic Display: 4.3 inch (480x272) TFT color LCD
- Feature Support: Local GUI with animation driven from the host GRP2615 or GXV3350 phone; Multiple line/call appearances more GBX20 is connected an included 12V PSU is needed.
- Power: A single GBX20 can be powered by host phone (GRP2615 or GXV3350); when 2 or
- Firmware Upgrades: GBX20 firmware is upgraded by direct network download through host phone (GRP2615 or GXV3350)’s network connection and firmware upgrade setup.
- Operation Temperature: 0°C to 40°C
- Storage Temperature: -10°C to 60°C
- Humidity: 10% to 90% Non-condensing
- Physical Dimension: 210 x 124 x 33.5mm
- Unit weight: 360g
- Package weight:700g
- Compatible Grandstream IP Phones: GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450
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