Checking Measurements And Statistics - Nokia DNT2Mi-fp User Manual

7.4

Checking measurements and statistics

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Issue 2-0 en
The parameters that can be viewed through the Q1 menus Measurement (main
menu branch 7 and Statistics (main menu branch 8) are listed below.
Measurements via Q1
• Noise margin
• Rx level
• Tx level
• Line attenuation
• Line voltage (remote-powered)
Attenuation can be 0 to 41 dB.
Monitoring a line
Tx level
Line 1 or 2: xx dBm
Rx level
Line 1 or 2: xx dBm
Noise margin
Line 1 or 2: xx dB
Attenuation
Line 1 or 2: xx dB
DNT2Mi-fp statistics
Signal qualities of the selected 15-minute periods (100) and 24-hour periods (30)
and since the last reset, according to Rec. G.826, are indicated by the quality
parameters in the table below.
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Nokia Proprietary and Confidential
xx = +7.5 to +14.5 dBm
xx = +14.5 to -35 dBm
xx = 0 to +15 dB
xx = 0 to 50 dB
Maintenance
Noise margin
+15...1 dB, expected BER < 10
-7
0 dB, expected BER 10
-7
37 (60)