Digital Telephone Switch DTS-416

• SYSTEM CHARACTERISTICS:
  • Tone/Pulse Dialling
  • Toll Ticketing/Pulse Metering
  • Tariff Switching
  • Call Information Listing
  • Caller ID Transmission
  • Operator Controlled Call Barring
  • PABX Function
  • Subscriber Line Monitoring
  • Subscriber Line Test
  • Automatic Fault Detection on Subscriber Line
  • Manual Faulty Lines Blocking
  • Alarm Detection of Trunk Lines
  • Manual Test of PCM
  • Clock Synchronization to the Superior Exchange
  • Remote O&M
  
  
• SUBSCRIBER SERVICES:
  • Call Forwarding
  • Conference Call
  • Do Not Disturb
  • Call Hold
  • Hot Line
  • Wake Up Service
  • Malicious Call Tracing
  • Abbreviated Dialling
  • Last Number Redial
  • Private Meter
  • Call Barring
  
  
• TECHNICAL SPECIFICATIONS:
  • Capacity: 416 Subscriber Lines, 2x2Mb/s Trunk Lines
  • Signalling System: R2D Signalling,
  • Power: AC/DC Converter 220Vac/48Vdc, 10A; Battery Backup 48V, 60Ah,
  • Environment: 0�C to +45�C, 20% to 80% Humidity,
  • Dimensions (WxHxD): 645x310x345 mm.

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  Description

  
  
• LI � Line Interface:
  • 32 x Subscriber Line, SLIC - CODEC,
  • Balanced ringing, output up to 90Vrms, 25Hz, sinusoidal wave,
  • 16KHz Pulse Metering,
  • Subscriber Line Monitoring, Pulse Dialing,
  • Subscriber Line Test,
  • Automatic Fault Detection on Subscriber Line,
  • Manual Faulty Lines Blocking,
  • 1 x Microcontroller for control.
  
  
• DFG � Digital Filter-Generator
  • 16 x Tone Dialling or 16 x R2D Signalling,
  • Caller ID Transmission,
  • 4 x Digital Signal Processor,
  • 1 x Microcontroller for control.
  
  
• LPCM � Link PCM
  • 2 x 2.048Mb/s Trunk Lines (2x30 channel),
  • Alarm Detection of Trunk Lines,
  • Receive Clock Synchronization to the Superior Exchange,
  • 4 x Short digital speak messages,
  • 2 x Microcontroller for control.
  
  
• CPU � Central Processor Unit
  • 512 x 512 channel non-blocking switching at 2.048Mb/s,
  • Clock Synchronization to the Superior Exchange,
  • 1 x Microcontroller for control.
  
  
• IPC� Interface PC
  • 8 bits parallel interface for the Personal Computer,
  
  
• PWR � Power Supply
  • DC/DC converters: -48Vdc/+5Vdc, 20A; -48Vdc/-5Vdc, 10A; -48Vdc/+120Vdc,
  • Monitor and controller for the battery and the power supply.