Grandstream Networks
Grandstream Networks GBX20 - Grandstream GBX20 Extension Module for GRP2615 and GXV3350
$235.52
Free shipping over $299
Genuine product
7-day returns
GBX20
Grandstream Networks GBX20 - Grandstream GBX20 Extension Module for GRP2615 and GXV3350
Description
The Grandstream GBX20 is an Extension Module that adds functionality, versatility and flexibility to Grandstream’s GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450 IP Phones. It features a 272x480 LCD display that offers up to 40 contacts per module with support for up to 160 contact s 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.
Features
- 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
Specifications
| Details | |
|---|---|
| Manufacturer's Product Code | GBX20-AU |
| 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 Phones | GRP2615, GRP2624, GRP2650, GRP2670, GXV3350 and GXV3450 |
| Graphic Display | 4.3 inch (272x480) TFT color LCD |
| Feature Support | LocalGUI: 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 x 124mm x 33.5mm; Unit weight: 360g; Package weight: 700g |
| Temperature and Humidity | Operation: 0°C to 40°C, Storage: -10 degC to 60 degC, Humidity: 10% to 90% Non-condensing |
| Compliance | FCC: Part 15 Class B, IC: ICES-003, CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1, RCM: AS/NZS CISPR32; AS/NZS 62368.1 |
| Brand | Grandstream Networks |
|---|---|
| Product Type | VoIP & Telephony |
| Weight | 0.5 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return








