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DM705-E1 – Interface module with one E1 G.703/G.704 port

Submitted by zee on Fri, 11/14/2008 - 18:27.
Introducao:

The DM705-E1 interface card is equipped with one E1 port, according to G.703 and G.704 of ITU-T. It can cross connect CAS, operate in framed or unframed mode and can form redundant links.

Caracteristicas:
  • One interface per card. 75ohms and 120ohms, selectable, on the same interface model;
  • BNC connectors for 75ohms and RJ45 for 120ohms; 
  • Frame structure according to G.704 ITU-T;
  • Supports CRC4 according to G.704, CAS signaling and presents local and remote frame synchronism indication; 
  • Up to 2048kbit/s per port, using HDB3 codification, according to G.703 ITU-T;
  • Standard test generator with error detector. Activated by the management system.
  • Local analog and digital loop can be settled by the control port;
  • It can manage remote devices;
  • G.703 signal and synchronism losses are indicated by LED; 
  • May operate in redundant links;
  • It can operate with CPU64 or CPU128

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