NEC SV8500, Manual

Page: 2625 / 3438

VOL.3-138
CHAPTER 2 TERMINAL-RELATED DEVICES
Lamp Indications
• PA-DAIJ-A Lamp Indication Reference Table shows the lamp indications.
PA-DAIJ-A Lamp Indication Reference Table
LAMP NAME COLOR STATE REMARKS
OPE Green Indicates that the circuit card is operating normally.
LINK Green Indicates that a signal link with the DRU/DAU is established.
LB Red Indicates that a loop-back test is in-progress.
CRC Red Indicates that CRC Error Count is over the defined threshold value.
PCM Red Indicates that a failure of clock supply from the DRU/DAU has
been detected.
FRM Red Indicates that a Frame Loss due to the data from the DRU/DAU
has been detected.
RMT Red Indicates that the DRU/DAU has detected a Frame Loss and it has
been alerted from the remote office as a Remote Office Alarm.
BLUE Red This lamp lights upon detecting a Blue Signal from the DRU/
DAU. This is an indication that the DRU/DAU is under a local
loop-back test.
PALM Red The power supply to a Dterm is abnormal at more than one circuit
in Circuit Numbers 0~22.
BL Green Indicates that more than one circuit of Circuit Numbers 0~22 is
used.
BL0 – BL7 Green 1. When lit, indicates that the corresponding circuit is in active
state.
2. When flickering, indicates that the corresponding circuit is
in make-busy state or there is no system data available for
that circuit.
Lamp Number can be
changed via switch setting
on the circuit card.