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A-37
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Appendix A Hardware Specifications
A.6.12 OC192 LR/STM64 LH 1550 Card Specifications
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Fiber: 1550-nm single-mode
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Maximum chromatic dispersion allowance: 1360 ps/nm
Caution You must use a 20 dB fiber attenuator (19 to 24 dB) when working with the OC192 LR/STM64 LH 1550
card in a loopback. Do not use fiber loopbacks with these cards.
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Loopback modes: Terminal and facility
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Connectors: SC
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Compliance: ITU-T G.707, ITU-T G.957
• Transmitter
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Maximum transmitter output power:
+10 dBm (15454E-OC192LR1550);
+7 dBm (15454E-L64.2.1)
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Minimum transmitter output power:
+7 dBm (15454E-OC192LR1550);
+4 dBm (15454E-L64.2.1)
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Center wavelength: 1530 to 1565 nm
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Nominal wavelength: 1550 nm
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Transmitter: Lithium Niobate (LN) external modulator transmitter
• Receiver
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Maximum receiver level:
–10 dBm (15454E-OC192LR1550);
–7 dBm (15454E-L64.2.1)
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Minimum receiver level:
–19 dBm (15454-OC192LR1550);
–24 dBm from 1530 to 1565 nm
–20 dBm from 1290 to 1330 nm (15454E-L64.2.1)
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Receiver: APD/TIA
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Link loss budget: 24 dB minimum, with no dispersion or 22 dB optical path loss at
BER = 1 * 10 exp – 12 including dispersion
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Receiver input wavelength range: 1545 to 1555 nm
• Environmental
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Operating temperature: –5 to +55 degrees Celsius (+23 to +131 degrees Fahrenheit)
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Operating humidity: 5 to 95%, noncondensing
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Power consumption: 72.20 W, 1.50 A, 246.52 BTU/hr (15454E-OC192LR1550);
52.00 W, 1.08 A at –48 V, 177.6 BTU/hr (15454E-L64.2.1)
• 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.)