|
|
 |
|
Control Unit
with one optical network and user interfaces-E3(16xE1)
|
 |
|
The control unit functions as network and multiplex unit
Network interfaces: Optical E3
- Line code: CMI optical
- Optical TX level: -12dBm
- Optical RX level: -32dBm
- Number of interfaces: 1
- Transmission bit rate: 34 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: 2or 1
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: 16
- Transmission length over copper pair: attenuation 6dB@1024kHz
Detection of basic alarms
Management and monitoring: local and remote
Management interface: RS.232 |
|
|
![[]](/extras/spacer.gif){kind=spacer}
