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| Control Unit with one optical
network interface -4xE1+LAN |
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- Network interface:
- Optical cabel-type "single mode"
- Line code: NRZ scrambled
- Number of interfaces: 1
- Number of fibers: 2
- Optical Transmitter: Laser
- Optical Receiver: PIN photodiode
- Optical cable type: "single mode"
- Optical TX level: -13dBm
- Optical RX level: -34dBm
- Wave length: 1300nm
- Code: NRZ scrambled
- Connector: SC/PC
- Bit rate: 4 x 2048 kbit/s payload + 10 Mbit/s payload
- Max. overall cable attenuation: 21dB
- Drop/Insert function
- HDLC Controller for remote management
- Management interface: external RS 232 and Ethernet
- Synchronization from the following sources:
- External 2048kHz clock signal
- Tributary signal 64kbit/s or Nx64 kbit/s
- Clock synchronization output 2048 Kbit/s-ITU-T G.703
- Configuration storage
- Two alarm outputs: major and minor
- Additional timeslot Nx64 functionalities:
- Test signal generation - digital sine and PRBS 215-1 types
- Measurement of bit error rate
- Different timeslot loops
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