A-23
Cisco ONS 15454 Reference Manual, R8.5
78-18106-01
Appendix A Hardware Specifications
A.5.6 DS3i-N-12 Card Specifications
A.5.6 DS3i-N-12 Card Specifications
The DS3i-N-12 card has the following specifications:
•
Input
–
Bit rate: 44.736 Mbps +/–20 ppm
–
Frame format: ITU-T G.704, ITU-T G.752/DS-3 ANSI T1.107-1988
–
Line code: B3ZS
–
Termination: Unbalanced coaxial cable
–
Input impedance: 75 ohms
+/– 5 percent
–
Cable loss:
Maximum 137 m (450 ft): 734A, RG59, 728A
Maximum 24 m (79 ft): RG179
–
AIS: ITU-T G.704 compliant
•
Output
–
Bit rate: 44.736 Mbps +/– 20 ppm
–
Frame format: ITU-T G.704, ITU-T G.752/DS-3 ANSI T1.107-1988
–
Line code: B3ZS
–
Termination: Unbalanced coaxial cable
–
Output impedance: 75 ohms
+/–5 percent
–
AIS: ITU-T G.704 compliant
–
Power level: –1.8 to +5.7 dBm
Note
The power level is for a signal of all ones and is measured at a center frequency of
22.368 MHz (3 +/–1 kHz) bandwidth.)
–
Pulse shape: ITU-T G.703, Figure 14/ANSI T1.102-1988, Figure 8
–
Pulse amplitude: 0.36 to 0.85 V peak-to-peak
–
Loopback modes: Terminal and facility
–
Line build out: 0 to 225 feet (0 to 68.8 meters); 226 to 450 feet (68.9 to 137.2 meters)
•
Electrical interface connectors: SMB, BNC
•
Environmental
–
Overvoltage protection: As in ITU-T G.703 Annex B
–
Operating temperature: +23 to +113 degrees Fahrenheit (–5 to +45 degrees Celsius)
–
Operating humidity: 5 to 95 percent, noncondensing
–
Power consumption: 26.80 W, 0.56 A at –48 V, 91.5 BTU/hr
•
Dimensions
–
Height: 12.650 in. (321.3 mm)
–
Width: 0.716 in. (18.2 mm)
–
Depth: 9.000 in. (228.6 mm)
Содержание 15454-DS1-14= - 1.544Mbps Expansion Module
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Страница 49: ...xlix Cisco ONS 15454 Reference Manual R8 5 78 18106 01 About this Manual ...
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Страница 168: ...2 34 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 2 Common Control Cards 2 7 6 Data Communications Channel ...
Страница 296: ...5 40 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 5 Ethernet Cards 5 14 4 SFP Description ...
Страница 320: ...7 16 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 7 Card Protection 7 5 External Switching Commands ...
Страница 358: ...10 6 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 10 Timing 10 3 2 SDH SSM Messages ...
Страница 584: ...15 56 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 15 Performance Monitoring 15 9 3 FC_MR 4 History Window ...
Страница 608: ...16 24 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Chapter 16 SNMP 16 10 7 Event RMON Group ...
Страница 796: ...C 122 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 Appendix C Network Element Defaults C 4 CTC Default Settings ...
Страница 826: ...Index IN 30 Cisco ONS 15454 Reference Manual R8 5 78 18106 01 ...