Specifications

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Cisco ONS 15454 Troubleshooting and Maintenance Guide
November 2001
Chapter 4 Card Reference
DS3-12E Card
– Line Code: B3ZS
– Termination: Unbalanced coaxial cable
– Input Impedance: 75 ohms +/-5%
– Cable Loss: Max 450 ft. 734A, RG-59, 728A/Max 79 ft. RG-179
– AIS: TR-TSY-000191-compliant
• DS3-12E 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%
– Cable Loss: Max 450 ft. 734A, RG-59, 728A/Max 79 ft. RG-179
– AIS: TR-TSY-000191-compliant
– Power Level: -1.8 - +5.7 dBm (The power level is for a signal of all ones and is measured at a
center frequency of 22.368 MHz (+/-KHz) bandwidth.)
– Pulse Shape: ANSI T1.102-1988 Figure 8
– Pulse Amplitude: 0.36 - 0.85 V peak-to-peak
– Loopback Modes: Terminal and Facility
– Line Build Out: 0-225 ft.; 226-450 ft.
• DS3-12E Electrical Interface
– Connectors: BNC or SMB
• Environmental
– Operating Temperature:
I-Temp (15454-DS3-12E-T): -40 to +65 degrees Celsius
Note The I-Temp symbol is displayed on the faceplate of an I-Temp compliant card. A card
without this symbol is C-Temp compliant.
– Operating Humidity: 5 - 95%, non-condensing
– Power Consumption: 26.80 W, 0.56 amps, 91.51 BTU/Hr.
• Dimensions
– Height: 12.650 in., Width: 0.716 in., Depth: 9.000 in.
– Depth with backplane connector: 9.250 in.
– Card Weight: 1.8 lbs, 0.8 kg
• Compliance
– ONS 15454 cards, when installed in a system, comply with these standards: Safety: UL 1950,
CSA C22.2 No. 950, EN 60950, IEC 60950