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Control Unit
with one optical network interface -E2
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The control unit functions as network and multiplex unit
Network interfaces: Optical E2
- Line code: CMI optical
- Optical TX level: -12dBm
- Optical RX level: -32dBm
- Number of interfaces: 1
- Transmission bit rate: 8 Mbit/s
- Max. overall single mode cable attenuation: 21dB
- Wave length: 1300 nm
- Optical Transmitter: Laser
- Optical Receiver: PIN photodiode
- Connector type: FC/PC or SC/PC
- Optical fiber type: single mode
- Number of fibers: 2
Tributary Interfaces:
- Interface: E1 - ITU-T G.703
- Code: HDB3; AMI
- Bit rate: 2048 kit/s ±50 ppm
- Impedance: 75 or 120 ohms
- Number of ports: 4
- Transmission length over copper pair: attenuation 6dB@1024kHz
Management and monitoring: local and remote
Management interface: RS.232
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