In a 2Voice system, using the dedicated cable, it is possible to manage 200m between outdoor station and outdoor station interface1083/75 and 600m between outdoor station interface and riser interface 1083/50 (up to 8 on each branch of 1083/75) and 200m riser interface and last monitor, for a total of 1000m (1Km) between main outdoor station and last indoor station.