For illustrative purpose only
Grandstream Networks GBX20 caller ID display Grey
Grandstream Networks GBX20, Grey, 33.5 mm, 124 mm, 210 mm, 360 g
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Product Information
| Information | |
|---|---|
| Manufacturer | Grandstream Networks |
| Product code | 21830356 |
| EAN | 06947273702931 |
| Manufacturer part number | GBX 20 |
| Category | VoIP phones & accessories |
Product Description
The GBX20 is a backlit LCD extension module supported by the GXV3350 and GRP2615. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching (allowing each GBX20 to support up to 40 contacts/extensions.). Connect up to 4 GBX20 modules to compatible Grandstream phones for a total of 160 contacts/extensions.