Nokia DNT2Mi-fp Checking measurements and statistics, Measurements via Q1, Monitoring a line

Maintenance

7.4Checking measurements and statistics

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	xx = +7.5 to +14.5 dBm
Rx level
Line 1 or 2: xx dBm	xx = +14.5 to -35 dBm
Noise margin		Noise margin
Line 1 or 2: xx dB	xx = 0 to +15 dB	+15...1 dB, expected BER < 10-7
		0 dB, expected BER 10-7
Attenuation
Line 1 or 2: xx dB	xx = 0 to 50 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.

DN0445814	© Nokia Corporation	37 (60)
Issue 2-0 en	Nokia Proprietary and Confidential