Troubleshooting guide

Section 7, User Interface Guide - DLP-738, Provision MUX Module Protection
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4. From the Access Module Menus screen, select the slot number for the MUX module that is
to be provisioned, and press
ENTER. The Access Module Main Menu displays.
5. From the Main Menu, select
PROVISIONING and press ENTER.
6. From the Provisioning menu, select
PROTECTION.
Figure 7-55 shows the Protection Provisioning Menu screen.
Figure 7-55. Protection Provisioning Menu
7. From the Protection Provisioning menu, select PERFORM MANUAL SWITCH.
Input the letter Y to perform manual protection switch, or input the letter N to escape
without performing a manual protection switch, and press
ENTER.
8. From the Protection Provisioning menu, select MINIMUM SWITCHING PERIOD.
This parameter determines the number of seconds that must pass before another module
switch is allowed. The default is 10 seconds.
Input a value from 0 to 3600 to set the Minimum Switch Period (in seconds), and press
ENTER.
9. From the Protection Provisioning menu, select MAXIMUM SWITCH THRESHOLD.
This parameter determines the number of times per hour the module is allowed to switch
between MUX modules. If in an hour, the modules switch more than the Maximum Switch
Threshold allows, the module issues a trap and stops switching modules for the next 24
hours. The default setting is three times per hour.
Input a value from 1 to 24 to set the Maximum Switch Threshold (in hours), and press
ENTER.
10. From the Protection Provisioning menu, select CLEAR NUMBER OF SWITCHES.
Shelf: 1 Slot: 1A ADTRAN MX2820 System 04/26/04 16:54
Unacknowledged Alarms: None TID: HTVLALEXD16
Protection Provisioning
1 - Perform Manual Switch
2 - Minimum Switching Period (sec.) : 10
3 - Maximum Switch Threshold : 3
4 - Clear Number of Switches = 0
Selection: '?' - System Help Screen