Amazon Grandstream
06-02-2019 11:42 pm
Grandstream Networks GXP2200EXT IP add-on module black 20 buttons
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)
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