News    Company    Products    Applications    Services and Software    Questions    Contacts    Site Map   
Home > Products > Access Devices > Protection unit E1 :
[]




Protection unit E1
 

Application

  • Line protection of digital E1 streàms for business needs
  • High quality of service
  • Effective solution with easy maintenance

Technical Description

  • Operation in 1+1 protection mode
  • Automatic Protection Switch
  • Switch over time can be configured
  • Criteria for switching to the protection path:
    • Loss of frame alignment to line signal
    • High Bit Error Rate (BER) in received line signal
    • BER threshold, configurable for APS
  • Interface base and protected stream:
    • Mode: Å1 G.703/G.704
    • Bit rates: from 64kbit/s to 2048kbit/s
    • Impedance: 120 ohms or 75 ohms with an adapter
    • Connector: RJ 45
    • Line code: HDB3
    • Number of ports: 6
    • Number of E1 streams protection: 2
    • Max cable attenuation: 1024kHz/6dB
  • Management: local and remote
  • Management interface: RS.232
  • Power supply
    • With AC/DC converter: 230V/22V, AC/DC
  • Temperature: from -5°C to +45°C
  • Dimension: 238x189x31 mm
  • Weight: 600g
Copyright © 1990-2025 ECoCoMS Ltd. All rights reserved.

Valid CSS!