RAD Data comm 4-Wire Symmetrical VDSL Modem ASM-60 - Manual (Page 44)

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