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A-7
Cisco ONS 15600 Reference Manual, R7.0
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
Содержание ONS 15600 Series
Страница 27: ...xxvii Cisco ONS 15600 Reference Manual R7 0 About this Manual ...
Страница 29: ...xxix Cisco ONS 15600 Reference Manual R7 0 About this Manual ...
Страница 52: ...1 22 Cisco ONS 15600 Reference Manual R7 0 Chapter 1 Shelf and Backplane Hardware 1 11 5 Card Replacement ...
Страница 80: ...2 28 Cisco ONS 15600 Reference Manual R7 0 Chapter 2 Card Reference 2 9 Filler Card ...
Страница 110: ...5 10 Cisco ONS 15600 Reference Manual R7 0 Chapter 5 Security 5 4 2 Shared Secrets ...
Страница 142: ...7 28 Cisco ONS 15600 Reference Manual R7 0 Chapter 7 Circuits and Tunnels 7 16 Server Trails ...
Страница 270: ...13 16 Cisco ONS 15600 Reference Manual R7 0 Chapter 13 SNMP 13 8 5 History Control RMON Group ...