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MX2800 M13 Multiplexer User Manual Configuration, Section 3
61200290L1-1G 3-9
T1/E1 State
The T1/E1 lines are set to Disabled, Enabled, or Auto Enable. In Auto Enable, the port is not fully enabled
(and alarms are not issued) until a T1/E1 signal is detected on that port’s receiver for a specified period of
time. See Figure 3-5 on page 3-9. This period of time is set by the Auto Enable Delay option. The options
are as follows:
• 2 seconds (default)
• 1 hour
• 2 hours
• 12 hours
•1 day
•2 days
•7 days
Figure 3-5. T1/E1 State Menu
Set Multiple
The Set Multiple, see Figure 3-6 on page 3-10, option is used to enable or disable a contiguous group or all
of the T1/E1s at one time. To enable or disable all T1/E1s, set
First to 1 and Last to 28. Enter Apply settings
before leaving the menu. To enable or disable only some of the T1/E1s, set
First and Last to correspond to
the desired lines. Enter
Apply settings. Either leave the menu at this point or continue to enter new First and
Last numbers for other lines.