Aria-130 Digital Key Telephone System
Issue: 1.2
Installation Manual
111
EX) The wiring of 4-wire voice path
3.5.6.4 Vacant Section
ARIA-130 system
ARIA-130 system(or PABX)
Tx
Rx
Voice path
Ear(-48V)
Mouth(GND)
Ear(-48V)
Mouth(GND)
Signal path
Rx
Tx
(TX-A, TX-B)
(RX-A, RX-B)
(TX-A, TX-B)
(RX-A, RX-B)