user manual

A-36
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
Appendix A Hardware Specifications
A.6.12 OC192 LR/STM64 LH 1550 Card Specifications
– Loopback modes: Terminal and facility
Note You must use a 3 to 15 dB fiber attenuator (5 dB recommended) when working with the
OC192 IR/STM64 SH 1550 card in a loopback. Do not use fiber loopbacks with the
OC192 IR/STM64 SH 1550 card. Using fiber loopbacks can cause irreparable damage to the
OC192 IR/STM64 SH 1550 card.
– Connectors: SC
– Compliance: ITU-T G.707, ITU-T G.957
• Transmitter
– Maximum transmitter output power: +2 dBm
– Minimum transmitter output power: –1 dBm
– Center wavelength: 1530 to 1565 nm
– Nominal wavelength: 1550 nm
– Transmitter: Cooled EA (european accreditation) modulated laser
• Receiver
– Maximum receiver level: –1 dBm at BER 1 * 10 exp – 12
– Minimum receiver level: –14 dBm at BER 1 * 10 exp – 12
– Receiver: Positive-intrinsic-negative (PIN) diode
– Link loss budget: 13 dB minimum, plus 2 dB dispersion penalty
at BER = 1 * 10 exp – 12 including dispersion
– Receiver input wavelength range: 1530 to 1565 nm
• Environmental
– Operating temperature: –5 to +55 degrees Celsius (+23 to +131 degrees Fahrenheit)
– Operating humidity: 5 to 95%, noncondensing
– Power consumption: 50.00 W, 1.04 A at –48 V, 170.7 BTU/hr
• Dimensions
– Height: 321.3 mm (12.650 in.)
– Width: 18.2 mm (0.716 in.)
– Depth: 228.6 mm (9.000 in.)
– Depth with backplane connector: 235 mm (9.250 in.)
– Weight not including clam shell: 1.3 kg (3.1 lb)
A.6.12 OC192 LR/STM64 LH 1550 Card Specifications
The OC192 LR/STM64 LH 1550 card has the following specifications:
• Line
– Bit rate: 9.95328 Gbps
– Code: Scrambled NRZ