Cisco Systems 15454 SDH A.5.14 FMEC STM1E 1:1 Card Specifications

A-23
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
AppendixA Hardware Spec ifications
A.5.14 FMEC STM1E 1:1 Card Specifications
A.5.14 FMEC STM1E 1:1 Card Specifications
The FMEC STM1E 1:1 card has the following specifications:
•FMEC STM1E 1:1 input
– Bit rate: 155.52 Mbps +/–20 ppm
– Line code: CMI
– Termination: Unbalanced coaxial cable
– Input impedance: 75 ohms +/–5%
– Cable loss: Up to 12.7 dB at 78 MHz
•FMEC STM1E 1:1 E4 input
– Bit rate: 139.264 Mbps +/–15 ppm
– Line code: CMI
– Termination: Unbalanced coaxial cable
– Input impedance: 75 ohms +/–5%
– Cable loss: Up to 12.7 dB at 78 MHz
•FMEC STM1E 1:1 output
– Bit rate: 155.52 Mbps +/–20 ppm
– Line code: CMI
– Termination: Unbalanced coaxial cable
– Output impedance: 75 ohms +/–5%
– Pulse shape: ITU-T G.703, Figure 18 and 19 for E-4, Figure 22 and 23 for STM-1
– Pulse amplitude: 1 V +/– 0.1 V peak-to-peak
•FMEC STM1E E4 output
– Bit rate: 139.264 Mbps +/–20 ppm
– Line code: CMI
– Termination: Unbalanced coaxial cable
– Output impedance: 75 ohms +/–5%
– Pulse shape: ITU-T G.703, Figure 18 and 19 for E-4, Figure 22 and 23 for STM-1
– Pulse amplitude: 1 V +/– 0.1 V peak-to-peak
•FMEC STM1E 1:1 electrical interface
– Connectors: 1.0/2.3 miniature coax connectors
•Environmental
– Operating temperature: –5 to +45 degrees Celsius (+23 to +113 degrees Fahrenheit)
– Operating humidity: 5 to 95%, noncondensing
– Power consumption: 8.8 W (provided by the STM1E-12 card), 30.0 BTU/hr
•Dimensions
– Height: 182 mm (7.165 in.)
– Width: 32 mm (1.25 in.)