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Chapter 5 Diagnostics ASM-60 Installation and Operation Manual

5-4 Displaying the VDSL Performance Diagnostics

VDSL Performance

Line A Lock Status: SYNC

Line A Avg. Snr.: 34

Line A BER pre FEC: 0.000E+00

Line A BER after FEC: 0.000E+00

Line B Lock Status: SYNC

Line B Avg. Snr.: 34

Line B BER pre FEC: 0.000E+00

Line B BER after FEC: 0.000E+00

ESC - previous menu ; ! - main menu ; & - exit terminal

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Figure 5-3. VDSL Performance Screen

Figure 5-3 shows VDSL Performance Monitoring screen, as it appears 15 seconds

after the ASM-60 power-up.

Table 5-2. ASM-60 Performance Monitoring Parameters

Display Description

Line A/B Lock Status This parameter provides the information on the status of the

connection between the ASM-60 units (synchronized or not

synchronized). This value is updated every second.

Line A/B Avg. Snr. This parameter provides the avarage signal-to-noise ratio in the line.

Line A/B BER pre FEC This parameter provides the bit error rate before the Forward Error

Correction is performed.

Line A/B BER after FEC This parameter provides the bit error rate after the Forward Error

Correction is performed.

Note

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 89 90

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RAD Data comm ASM-60 Spécifications Page 44