Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone
Product Description
Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone
- Large 128x384 graphic LCD providing feature-rich graphics
- Daisy-chain 4 modules for up to 160 programmable buttons
- 2 page switch keys which allows up to 40 extensions per extension module
- 20 programmable buttons per module
- Busy Lamp Field (BLF)
- 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.
Technical Specifications
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