Grandstream GXB20 is an expansion module that increases the functionality, versatility and flexibility of the GRP2615, GRP2624, GRP2650, GRP2670 IP phones and the GXV3350 and GXV3450 IP video phones. It is equipped with a 272x480 pixel screen, allows you to use up to 40 contacts per module (using 4 modules provides support for up to 160 contacts). The GXB20 supports a wide range of call features including BLF, call pause, speed dial, presence, intercom, voice conference, call transfer / translation and much more. The GBX20 is an ideal business solution for handling a large volume of calls, which, thanks to effective management and control over incoming calls, ensures maximum productivity.
Compatible Grandstream IP phone models: GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450.
Characteristics:
• 20 lines per page (each module supports 2 pages), up to 40 lines per module and up to 160 with 4 modules connected in series
• Compatible Grandstream IP phone models GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450
• Screen 4.3 inches (480x272 dots) TFT color LCD screen
• Support Local GUI with animation caused by the phone GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450; Multiple Line/Call Indication
• Power Supply One GBX20 can be powered by the phone it is connected to; 2 or more GBX20s are powered by a 12V power supply (included).
• Firmware Upgrade The GBX20 firmware is updated via direct download via the connected phone using a network connection and firmware upgrade settings.
• Size and Weight Dimensions: 210mm * 124mm * 33.5mm; Unit Weight: 360g; Kit Weight: 700g
• Temperature and Humidity Operating: 0°C to 40°C Storage: -10°C to 60°C Humidity: 10% to 90% Non-condensing
• Package Contents GBX20 Expansion Module, Stand, Module Connector, Screws, USB Cable, Quick Installation Guide
