Lucent Technologies Release 7 User Manual
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
Maintenance for R7r
555-230-126
Issue 4
June 1999
LED Interpretation
7-13
Tone-Clock Circuit Pack LEDs
7
.
Figure 7-4.
TN1654 DS1CONV Circuit Pack
Tone-Clock Circuit Pack LEDs
The Tone-Clock circuit packs have the standard red, green and yellow LEDs. The
red LED has the traditional meaning. The yellow and green LEDs flash in specific
patterns to indicate the status of the circuit pack. The standby status applies only
to systems with a duplication option.
red LED has the traditional meaning. The yellow and green LEDs flash in specific
patterns to indicate the status of the circuit pack. The standby status applies only
to systems with a duplication option.
Maintenance/Test Circuit Pack LEDs
The TN771D Maintenance/Test circuit pack has the standard red, green, and
yellow LEDs. The red and green LEDs have the traditional meaning, where red
indicates an alarm condition, and green indicates testing in progress.
yellow LEDs. The red and green LEDs have the traditional meaning, where red
indicates an alarm condition, and green indicates testing in progress.
The yellow LED can be off or on continuously or flashing, depending on the mode
of operation of the TN771D and whether or not it has detected errors. The yellow
LED is on steady when the TN771D’s analog test port or digital test ports are
being used to test trunks or line circuits. The yellow LED is also used to indicate
of operation of the TN771D and whether or not it has detected errors. The yellow
LED is on steady when the TN771D’s analog test port or digital test ports are
being used to test trunks or line circuits. The yellow LED is also used to indicate
INSET
0015_0 RBP 052396