260-668080-001 Rev 002 March 2013 109
Eclipse Edge User Manual
Do not ask me this again (use this setting as default) is linked directly to
the Edit > Preferences setting for Diagnostic safety timers default to last
setting used. Unlike the timer default enabled in the safety timer window
above, the Edit > Preferences option applies to all portal sessions, current
and subsequent.
DAC 16x Tributary Menu
Refer to:
• DAC 16x System/Controls Screen on page 109
• Loopback and AIS Safety Timer Operation on page 111
• PRBS Generation on page 111
DAC 16x System/Controls Screen
Figure 4-39 shows the DAC 16x module trib-by-trib selection of:
• Line facing loopback
• Radio facing (bus facing) loopback
•Transmit AIS
• PRBS generator with G.821 data receiver
A loopback or AIS can be enabled on a trib (loopback and AIS selections are mutually
exclusive; only one can be selected per trib).
A loopback or AIS can be enabled on any number of tribs at the same time.
PRBS can only be enabled on one trib at a time.
Refer to Figure 4-41 on page 4-114 for trib loopback points and loopback directions.
The Event Browser and Alarm screens capture the application and subsequent
release of diagnostic options. While diagnostics are active:
• The diagnostic icon is displayed in the Portal status bar and the IDU status LED
flashes orange.
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