A-19
Cisco ONS 15454 SDH Reference Manual, R5.0
April 2008
AppendixA Hardware Spec ifications
A.5.10 FMEC E1-120PROA Card Specifications
Termination: Balanced twisted-pair cable
Input impedance: 120 ohms +/–5%
Cable loss: Up to 6 dB at 1024 kHz
FMEC E1-120NP output
Bit rate: 2.048 Mbps +/–50 ppm
Line code: HDB-3
Termination: Balanced twisted-pair cable
Input impedance: 120 ohms +/–5%
Pulse shape: ITU-T G.703, Figure 15 and Table 7
Pulse amplitude: ITU-T G.703, Figure 15 and Table 7
FMEC E1-120NP electrical interface
Connectors: Molex 96-pin LFH connectors (21 ports per co nnector)
Environmental
Operating temperature: –5 to +45 degrees Celsius (+23 to +113 degrees Fahrenheit)
Operating humidity: 5 to 95%, noncondensing
Power consumption: 0.00 W, 0.00 A at –48 V, 0.0 BTU/hr
Dimensions
Height: 182 mm (7.165 in.)
Width: 32 mm (1.25 in.)
Depth: 92 mm (3.62 in.)
Depth with backplane connector: 98 mm (3.87 in.)
Weight not including clam shell: 0.3 kg (0.7 lb)
A.5.10 FMEC E1-120PROA Card Specifications
The FMEC E1-120PROA card has the following specifications:
FMEC E1-120PROA input
Bit rate: 2.048 Mbps +/–50 ppm
Line code: HDB-3
Termination: Balanced twisted-pair cable
Input impedance: 120 ohms +/–5%
Cable loss: Up to 6 dB at 1024 kHz
FMEC E1-120PROA output
Bit rate: 2.048 Mbps +/–50 ppm
Line code: HDB-3
Termination: Balanced twisted-pair cable
Input impedance: 120 ohms +/–5%
Pulse shape: ITU-T G.703, Figure 15 and Table 7