ZyXEL Communications MSC1000G Series, Руководство пользователя

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Chapter 9 Subscriber Port Setup Screens
Management Switch Card User’s Guide
219
9.7.3 ADSL Option Mask Screen
Click the Option Mask link in the ADSL Port Setup > Advanced screen to display a pop-up
screen as shown. Use this screen to disable features on a port for advanced troubleshooting.
DS Carrier
(32~255) Use these fields to disable downstream carrier tones (from 32~255).
Mask1 = tones 32~63
Mask2 = tones 64~95
Mask3 = tones 96~127
Mask4 = tones 128~159
Mask5 = tones 160~191
Mask6 = tones 192~223
Mask7 = tones 224~255
For example, “0x01000000” in the Mask2 field and all of the other mask fields set to the
default disables downstream carrier tone 89.
“0x03000000” in the Mask2 field and all of the other mask fields set to the default disables
downstream carrier tones 89 and 90.
DS Carrier
(256~511) Use these fields to disable downstream carrier tones (from 256~511).
Mask0 = tones 256~287
Mask1 = tones 288~319
Mask2 = tones 320~351
Mask3 = tones 352~383
Mask4 = tones 384~415
Mask5 = tones 416~447
Mask6 = tones 448~479
Mask7 = tones 480~511
For example, “0x00001000” in the Mask1 field and all of the other mask fields set to the
default disables downstream carrier tone 301.
For another example, “0x0000f000”in the Mask1 field and all of the other mask fields set to
the default disables downstream carrier tones 301 to 304.
Apply Click Apply to save the changes in this screen to the system’s volatile memory. The system
loses these changes if it is turned off or loses power, so use the Config Save link on the
navigation panel and then the Save button to save your changes to the non-volatile memory
when you are done configuring.
Cancel Click Cancel to begin configuring the fields again.
Table 96
ADSL Port Setup: Advanced (continued)
LABEL DESCRIPTION