ZyXEL P841C Manuel d'utilisateur télécharger pdf (Page 23)

P841C Central-Side VDSL Modem

VDSL-Related Commands 4-3

Figure 4-3 VDSL Downstream Rate

Table 4-4 VDSL Rates

UPRATE/DOWN

RATE

UPSTREAM RATE DOWNSTREAM RATE

10BaseS Mode

0 1.56Mbps 4.17Mbps

1 6.25Mbps 6.25Mbps

2 9.38Mbps 8.33Mbps

3 12.50Mbps 12.50Mbps

4 18.75Mbps 16.67Mbps

ANSI Mode (ANSI/ETSI Band Plan 998)

0 1.56Mbps 4.17Mbps

1 3.13Mbps 6.25Mbps

2 6.25Mbps 8.33Mbps

3 12.50Mbps

4 16.67Mbps

ETSI Mode (ETSI Band Plan 997)

0 1.56Mbps 4.17Mbps

1 3.13Mbps 6.25Mbps

2 6.25Mbps 9.38Mbps

3 12.50Mbps

4.1.4 VDSL Auto Command

vdsl auto [on|off]

This command turns the VDSL auto flag on or off. Type vdsl auto to show the current VDSL auto flag status

(without “on” or “off”). When this flag is on, the P841C automatically negotiates upstream and downstream rates

up to the values set using the upstream and downstream commands just described.

Figure 4-4 VDSL Auto Flag

4.1.5 VDSL Load Command

vdsl load [lt|nt]

P841C>vdsl downrate

vdsl downstream rate: 4166667 bps (0)

P841C>vdsl auto

vdsl auto flag: on

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ZyXEL P841C Manuel d'utilisateur Page 23