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Bàn phím mở rộng Grandstream GBX20 :
Bàn phím mở rộng Grandstream GBX20
| Model | GBX20 |
| 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 & GXV3350 |
| Graphic Display | • 4.3 inch (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)’s network connection and firmware upgrade setup. |
| Physical | • Dimension: 210mm*124mm*33.5mm • Unit weight: 360g • Package weight:700g |
| Temperature and Humidity | • Operation: 0°C to 40°C • Storage: -10°C to 60°C • Humidity: 10% to 90% Non-condensing |
| Package Content | • GBX20 Extension Board, base stand, Extension Board Connector Plate, Screws, USB cable, Quick Installation Guide, 12V/1A Power Adapte |
