Extension module (for GXP2140/217GXV3240)128x384 backlit LCD display, 20 programmable dual-color buttons per module, 2 pages per module (40 contacts total) BLF/speed dial, Daisy-chain up to 4 modules for up to 160 contacts/extensions, BLA (bridged line appearance)/SCA (shared call appearance)
Extension module (for GXP2140/217GXV3240)128x384 backlit LCD display, 20 programmable dual-color buttons per module, 2 pages per module (40 contacts total) BLF/speed dial, Daisy-chain up to 4 modules for up to 160 contacts/extensions, BLA (bridged line appearance)/SCA (shared call appearance)
128x384%20backlit%20LCD%20display,%2020%20programmable%20dual-color%20buttons%20per%20module,%202%20pages%20per%20module%20(40%20contacts%20total)%20BLF-speed%20dial,%20Daisy-chain%20up%20to%204%20modules%20for%20up%20to%20160%20contacts-extensions,%20BLA%20(bridged%20line%20appearance)-SCA%20(shared%20call%20appearance)?unique=d12a97f)