GXP2200 Expansion Module

- Large 128x384 graphic LCD providing feature-rich graphics
- 20 programmable buttons per module
- 2 page switch keys which allows up to 40 extensions per extension module
- Busy Lamp Field (BLF)
- Speed dial for each line
- Daisy-chain 4 modules for up to 160 programmable buttons
- Conference/call transfer/forward/pickup
Use with GXP2140, GXP2170, and GXV3240 phones
UPC: GS-GXP2200EXT
Manufacturer: Grandstream
PartNumber: GS-GXP2200EXT