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Trópico RA Exchange


Main Features
  • Digital system with A/D and D/A conversion at the terminal boards.
  • Distributed, decentralized control with smooth degradation in the presence of failure.
  • Independent voice structure, synchronism and signaling.
  • Active redundancy in the switching, signaling, synchronizing and call-processing functions.
  • Internal interface standardization.
  • High-capacity absorption of technological development.
  • Load sharing without the exchange of updating messages between processors.

Exchange capacity
  • 12,600 Erlangs of switched traffic.
  • 100.000 subscribers.
  • 31.200 junctors (E+S).
  • 2.048 routes.
  • 1.088.000 BHCA.
  • 2.048 processors (1024 + 1024 remotes).

Applications
  • Local exchange.
  • Transit exchange with automatic ticketing.
  • Local and transit exchange (combined).
  • Signaling network node SCC#7.
  • Remote answering:
  • Distant units (Accessus).
  • V5.1 and V5.2 interface.

Billing
  • Multimeasurement.
  • Automatic ticketing.