Cisco ONS 15454 - A.5.6 Ds3 I-N-12 Card Specifications

A-21
Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Appendix A Hardware Specifications
A.5 A.5.6 DS3i-N-12 Card Specifications
• Power consumption: 38.20 W, 0.79 A, 130.43 BTU/hr
• Dimensions
– Height: 12.650 in. (321.3 mm)
– Width: 0.716 in. (18.2 mm)
– Depth: 9.000 in. (228.6 mm)
– DS3-12 card weight: 1.7 lb (0.7 kg)
– DS3N-12 card weight: 1.8 lb (0.8 kg)
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