GBX20
GBX20
The right tool for your business.

GBX20
Extension module for GRP2615, GRP2624 and GXV3350
Features
- Adds 20 keys to the side of your phone 📞
- Supports 2 pages 🗐 of keys (40 keys total)
- Up to 4 GBX20 Sidecars can be combined together
Description
Have 20 more speed dial or BLF monitoring keys easily at hand!