ZyXEL Communications MSC1000G Series, Руководство пользователя

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Chapter 9 Subscriber Port Setup Screens
Management Switch Card User’s Guide
308
9.30.2 E1 Port Setup Advanced
Click Port > E1 in the navigation panel to open the E1 Port Setup screen. Click the slot number of
an active IMA line card and click a port number to display the configuration screen. Use this screen
to configure an E1 port’s detailed settings.
Figure 201
E1 Port Setup: Advanced
The following table describes the fields in this screen.
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 screen again.
Port This is the number of an E1 port on the line card.
Enable Select this to enable an E1 port or clear this to disable it.
Customer
Information This field displays the customer information configured for an E1 port. You can also type up to
47 alphanumeric characters to update the information. Spaces are allowed.
Select Select a port here and then use the Copy button to copy the port settings to another port or
ports.
Table 142
E1 Port Setup: Line Card (continued)
LABEL DESCRIPTION
Table 143
E1 Port Setup: Advanced
LABEL DESCRIPTION
UP Click this to return to the previous screen.
Enable Select this to turn this port on.
Impedence Select the impedance (in ohms) the IMA line card should use for the E1 port.
Select 75 for coaxial cabling or 120 for twisted pair cabling.
Alarm Profile Select an E1 alarm profile to define the thresholds that trigger an alarm on the port when
exceeded. You can configure E1 alarm profiles in the
Profile > Alarm E1 screen.
Customer Info Enter information to identify the device or network connected to this E1 port. You can use
up to 47 printable English keyboard characters (including spaces and hyphens).
Timing Source Select local to have the selected E1 port follow the clock of the IMA line card. Select the
number of an E1 port (1~8) to have the E1 port follow the clock of the connected ADM
device through the E1 line you select here.