A-33
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Appendix A Hardware Specifications
A.6.9 OC48 ELR/STM16 EH 100 GHz Card Specifications
• Receiver
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Maximum receiver level: –8 dBm at BER 1 * 10 exp – 10
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Minimum receiver level: –28 dBm at BER 1 * 10 exp – 10
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Receiver: InGaAs avalanche photo diode (APD) photodetector
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Link loss budget: 26 dB minimum, with 1 dB dispersion penalty
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Receiver input wavelength range: 1520 to 1580 nm
• Environmental
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Eye safety compliance: Class 1 (EN60825)
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Operating temperature: –5 to +45 degrees Celsius (+23 to +113 degrees Fahrenheit)
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Operating humidity: 5 to 95%, noncondensing
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Power consumption: 37.20 W, 0.78 A at –48 V, 127.0 BTU/hr
• Dimensions
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Height: 321.3 mm (12.650 in.)
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Width: 18.2 mm (0.716 in.)
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Depth: 228.6 mm (9.000 in.)
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Depth with backplane connector: 235 mm (9.250 in.)
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Weight not including clam shell: 0.9 kg (2.2 lb)
A.6.9 OC48 ELR/STM16 EH 100 GHz Card Specifications
The OC48 ELR/STM16 EH 100 GHz cards have the following specifications:
• Line
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Bit rate: 2488.320 Mbps
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Code: Scrambled NRZ
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Fiber: 1550-nm single-mode
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Loopback modes: Terminal and facility
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Connectors: SC
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Compliance: ITU-T G.692, ITU-T G.707, ITU-T G.957, ITU-T G.958
• Transmitter
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Maximum transmitter output power: 0 dBm
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Minimum transmitter output power: –2 dBm
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Center wavelength: +/– 0.25 nm
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Transmitter: DFB laser
• Receiver
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Maximum receiver level: –8 dBm at BER 1 * 10 exp – 10
–
Minimum receiver level: –28 dBm at BER 1 * 10 exp – 10
–
Receiver: InGaAs APD photodetector
–
Link loss budget: 26 dB minimum, with 1 dB dispersion penalty