Switches and Switchboards

Switches and Switchboards - FETURES:

  • Up to 4 digital trunks
  • Number of subscribers - up to 100 subscribes (LB, CB, 4-wire)
  •  DTMF or pulse subscriber dialing
  •  Non – blocking design
  •  PCM or Eurocom D/1 modulation
  •  Subscriber programming function
  •  Subscribers conference function
  •  Subscribers emergency call
  • Subscribers levels of priority with automatic preemption
  •  Calls forwarding, call hold, call transfer
  •  Hot line switching
  •  Voice controlled radio operation
  • Fast menu programming
  • Built-in self-test (BITE)

TECHNICAL DATA:

  • Terminal impedance 600Ω
  • Audio frequency range 300 Hz ÷3.4 KHz
  • PCM bit rate 64 Kbit / sec
  • Ring signal 60 Vrms 20 Hz into 2 KΩ
  •  Power supply 12 ÷ 36 VDC external battery or 110 ÷ 220 VAC
     MIL STD 810 F designBuilt-in AC / DC power supply