Cisco ONS 15454 - A.5.7 DS3-12 E and DS3 N-12 E Card Specifications

A-22
Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Appendix A Hardware Specifications
A.5 A.5.7 DS3-12E and DS3N-12E Card Specifications
– 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)
– Depth with backplane connector: 9.250 in. (235 mm)
– Weight not including clam shell: 1.9 lb (0.8 kg)
A.5.7 DS3-12E and DS3N-12E Card Specifications
The DS3-12E and DS3N-12E cards have the following specifications:
• Input
– Bit rate: 44.736 Mbps +/– 20 ppm
– Frame format: DS-3 ANSI T1.107-1988
– Line code: B3ZS
– Termination: Unbalanced coaxial cable
– Input impedance: 75 ohms +/–5 percent
– Cable loss: Max 450 feet 734A, RG-59, 728A/Max 79 feet RG-179
– AIS: TR-TSY-000191 compliant
• Output
– Bit rate: 44.736 Mbps +/– 20 ppm
– Frame format: DS-3 ANSI T1.107-1988
– Line code: B3ZS
– Termination: Unbalanced coaxial cable
– Input impedance: 75 ohms +/–5 percent
– Cable loss: Max 450 feet 734A, RG-59, 728A/Max 79 feet RG-179
– AIS: TR-TSY-000191 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: 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)