Grandstream - GBX20 - Extension Module

The 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. 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. Specifications Lines: 20 per page, for up to 2 pages, for up to 40 lines per module; up to 160 with 4 daisy-chained modules Compatible Grandstream IP phones: GPR2615, GXV3350 Graphic display: 4.3" (272x480) TFT color LCD Feature support: Local GUI—multiple line/call appearances Power: A single GBX20 can be powered by host phone (GRP2615 or GXV3350); when 2 or more GBX20 are connected the included 12V/1A PSU will power the GBX20s. Firmware upgrades: GBX20 firmware is upgraded by direct network download through host phone (GRP2615 or GXV3350) network connection and firmware upgrade setup Dimensions and weight: 210mm x 124mm x 33.5mm; unit weight 360g; package weight 700g Temperature and humidity: Operational 32-104 degrees F (0-40 C); storage 14-140 F (-10-60 C); humidity 10-90% non-condensing Compliance: FCC—Part 15 Class B; IC—ICES-003; CE—EN55032, EN55035, EN61000-3-2, EN61000-3-3, EN62368-1; RCM—AS/NZS CISPR32, AS/NZS 62368.1 In the box Package content: GBX20, extension board, base stand, extension board connector plate, screws, USB cable, quick installation guide, 12V/1A power adapter