Digital cross-connect
Descriptions
Scopes
Technical parameters
Сircuitrys
Descriptions
The cross-connect is intended for switching 16 digital E1 streams. The cross-connect control system allows you to assign arbitrary channel intervals (time slots), split the E1 stream into several substreams.
Scopes
- Integrated diagnostics features - loops, constants, harmonic signal generators, cycle counters, built-in BER tester;
- Conference grouping for voice channels with A-law PCM coding;
- Logical conjunction grouping for point-to-multipoint operation of asynchronous RS-232/485 (V.24, V.28) channels.
Technical parameters
Cross-connect | 512 x 512 connections |
---|---|
E1 ports | 16 ports |
Transmission standard | As per ITU-T G.703 |
Line code | HDB3 |
Wave impedance | 120 Ohm |
Coding | As per ITU-T G.704 |
Synchronization | internal, Е1 |
Control | Telnet, dedicated software |
Power supply, DC | 20 to 70 V |
Design | 1U monoblock for a 19" rack |