Filter
Top Products
A-38
Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Appendix A Hardware Specifications
A.6 A.6.15 OC192 LR/STM64 LH 1550 Card Specifications
–
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: 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
–
Dispersion tolerance: 800 ps/nm
• Environmental
–
Operating temperature: +23 to +131 degrees Fahrenheit (–5 to +55 degrees Celsius)
–
Operating humidity: 5 to 95 percent, noncondensing
• Dimensions
–
Height: 12.650 in. (321.3 mm)
–
Width: 0.716 in. (18.2 mm)
–
Depth: 9.000 in. (228.6 mm)
–
Depth with backplane connector: 9.250 in. (235 mm)
–
Weight not including clam shell: 3.1 lb (1.3 kg)
A.6.15 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
–
Fiber: 1550-nm single-mode
–
Loopback modes: Terminal and facility
Note You must use a fiber attenuator when connecting a fiber loopback to an OC192 LR/STM64 LH 1550
card. Use a 19 to 24 dB attenuator for 15454-OC192LR1550 or a 14 to 28 dB attenuator for
15454-OC192-LR2 (20 dB is recommended). Never connect a direct fiber loopback.
–
Connectors: SC
–
Compliance: Telcordia GR-253-CORE, ITU-T G.707, ITU-T G.957
• Transmitter
–
Maximum transmitter output power:
+10 dBm (15454-OC192LR1550);
+7 dBm (15454-OC192-LR2)