<a href="https://www.grandstream.com/products/ip-video-telephony/extension-modules/product/gbx20" style="display: block;">https://www.grandstream.com/products/ip-video-telephony/extension-modules/product/gbx20</a><br><br><br><br><ul><li>4.3 inch (272x480) TFT color LCD</li><li>20 per page (each module contains 2 pages, for up to 40 lines per module</li><li>Combine up 4 daisy-chained modules for 160 contacts/extensions</li><li>BLF, call park /pick-up, speed-dial, presence, intercom, voice conferencing transfer/forward and more</li></ul>
Grandstream Networks GBX20. Product colour: Grey. Depth: 33.5 mm, Width: 124 mm, Height: 210 mm
| Estimate Gross Weight | 0.696 |
|---|
General
Product colour
Grey
Depth
33.5 mm
Width
124 mm
Height
210 mm
