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A-7
Cisco ONS 15600 Reference Manual, R7.2
Appendix A Hardware Specifications
A.2.3 OC48/STM16 LR/LH 16 Port 1550 Specifications
Receiver Max. receiver level: –9 dBm
Min. receiver level: –28 dBm
Receiver: InGaAs Avalanche Photo Diode (APD) photo detector
Link loss budget: 26 dB minimum, with 1 dBm dispersion penalty
Loopback mode Facility (Line)
Note
You must use a 19 to 24 dBm (15 to 20 dBm is recommended) fiber
attenuator when connecting a fiber loopback to an
OC48/STM16 LR/LH 16 Port 1550 card. Never connect a direct
fiber loopback.
Operating temperature 23 to 122 degrees Fahrenheit (–5 to +50 degrees Celsius)
Operating humidity 5 to 95%, noncondensing
Dimensions Height: 16.50 in. (419 mm)
Width: 1.50 in. (38 mm)
Depth: 18.31 in. (465 mm)
Card weight: 5.0 lb (2.27 kg)
Compliance SONET Telcordia GR-253
When installed in a system, ONS 15600 cards comply with these safety
standards: UL 60950, CSA C22.2 No. 950, EN 60950, IEC 60950
Eye safety compliance: Class 1 (21 CFR 1040.10 and 1040.11) and Class 1
(IEC 60825) laser products
Table A-5 OC48/STM16 LR/LH 16 Port 1550 Card Specifications (continued)
Specification Type Description