Cisco ONS 15454 DWDM - A.4.1 OSCM Card Specifications

A-13
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Appendix A Hardware Specifications
A.4.1 OSCM Card Specifications
A.4.1 OSCM Card Specifications
The OSCM card has the following specifications:
• Line
– Bit rate: 155 Mbps
– Code: Scrambled non-return to zero (NRZ)
– Loopback modes: None
– Connector: Duplex LC
• Transmitter optical service channel (OSC) signal
– Maximum transmitter output power: –1 dBm
– Minimum transmitter output power: –5 dBm
– Nominal wavelength: 1510-nm +/–10 nm
– Variable optical attenuator (VOA) necessary in the transmit path to adjust the in-fiber optical
power level
• Receiver OSC signal
– Maximum receiver level: –8 dBm at 10
–10
bit error rate (BER)
– Minimum receiver level: –40 dBm at 10
–10
BER
– Span budget: 40-dB span budget (about 150 km assuming fiber path loss equals 0.25 dB/km)
– Jitter tolerance: Telcordia GR-253/G.823 compliant
• Dimensions
– Height: 12.65 in. (321.3 mm)
– Width: 0.921 in. (23.4 mm) (The dimension of the finger gasket is not included)
– Depth: 9.00 in. (228.6 mm)
A.4.2 OSC-CSM Card Specifications
The OSC-CSM card has the following specifications:
• Line
– Bit rate: 155 Mbps
– Code: Scrambled NRZ
– Loopback modes: None
– Connector: Duplex LC
• Transmitter OSC signal
– Maximum transmitter output power: –2 dBm
– Minimum transmitter output power: –24 dBm
– Nominal wavelength: 1510-nm +/–10 nm
– VOA is necessary in the transmit path to adjust the in-fiber optical power level
• Receiver OSC signal