– Grandstream GBX20 Extension Module
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.
GBX20 Key Highlights
- Lines: 20 per page (each module contains 2 pages, for up to 40 lines per module. Up to 160 with 4 daisy-chained modules
- Graphic Display: 4.3 inch (272×480) TFT color LCD
- Feature Support: Local GUI – Multiple line/call appearances
What’s in the box:
- GBX20 Extension Board
- Base stand
- Extension Board Connector Plate
- Screws
- USB Cable
- Quick Installation Guide
- 12V/1A Power Adapter















Reviews
There are no reviews yet.