Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone For Sale
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Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone
Price: US $134.78
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)
