Symmetricom XLi IEEE 1588 User Manual

1

Time Display related functions:

•

Select between the 12 or 24 hour format displayed: 

Time related functions:

•

•

•

The Status Display comes up automatically when the XLi is rebooted. To manually switch from another 
display to the Status Display, press STATUS button on the keypad. The keypad appears as follows:

where:

To use the XLi functions that are available from the keypad, press the MENU button on the keypad. 

 lists which functions are available from the Menu Display.

LOCKED

=  System Clock Status is Locked or Unlocked to the current reference source. See Clock 

Status in 

*

=  A reference source input has been configured, but is not available. (Note: When using 

GPS, “*” may remain visible for up to 13 minutes) See 

GPS PRI

=  Shows the reference source type (The function that controls each one is noted below):

•

GPS PRI, GPS SEC (

•

PTP PRI, PTP SEC (

)

The “IRIG” and “AUX REF” reference sources are also possible, but not supported. 
Automatic switching between the reference sources listed above is controlled by 

.

UTC

=  Time display mode: GPS, UTC, TAI,  Standard, or Local (

200:21:24:09 2002 =  The time, in DDD:HH:MM:SS YYYY format (

LOCKED    

∗ GPS PRI

UTC     200:21:24:09 2002