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Central Management 93
Figure 73
VDSL Information for Selected Port
Figure 73 contains the following information:
■
QAM Status: In lock—the link to the VCN AP is connected.
The alternate state is Out of lock—the link to the VCN AP is not
connected.
■
SNR, signal to noise ratio.
■
Restarts, the number of times the link to the VCN AP is restarted.
■
Warm start, a start using link information that existed before the start
when the link was operational.
VDSL Information for Port 3
----------------------------
QAM status: In lock
VDSL restarts: 1
VDSL warm starts: 0
Downstream parameters
DS Symbol rate: 1.964 Mbaud
DS Constellation: 2^5
DS Bit rate: 9.820 Mbps
SNR(@QPSK): 40.500 dB
Upstream parameters
US Symbol rate: 4.910 Mbaud
US Constellation: 2^2
US Bit rate: 9.820 Mbps
SNR(@QPSK): 31.678 dB
SNR Estimate: 31.09 dB
Enter R to refresh, or
0 to return to the menu, or
Port number (1 - 24):