User's Guide

6 . Appendix 7
© 2 0 0 7 M ose ley, I nc. All Rights Re ser ve d. 6 0 2 - 1 4 8 8 6 - 0 1 , Rev. A
Ala rm
Affect ed
Com ponent
Descript ion
LED t o
RED
Ala rm
Code
Sever it y
East ATPC Tx at
Max Power
ODU The I DU is unable t o increase
the Tx Power as request ed by
link part ner due t o m axim um
power being reached.
Maxim um power is specified in
the configurat ion t able.
N/ A 76 I nfo
West ATPC Tx at
Max Power
ODU The I DU is unable t o increase
the Tx Power as request ed by
link part ner due t o m axim um
power being reached.
Maxim um power is specified in
the configurat ion t able.
N/ A 78 I nfo
Link Fault I DU Failed t o receive link heartbeat
from link part ner via Radio
Overhead (ROH) channel.
Fault det ect ion via tim eout
count er, which is reset via
recept ion of link heart beat
m essage.
N/ A 81 Crit ical
Remote Fault I DU Link Part ner I DU indicat ing it
has a fault condit ion. Local
I DU receives Link Partner
Fault det ect ion via Radio
Overhead (ROH) channel
m essage.
N/ A 82 I nfo
Encryption
Failure
I DU Dat a is not being decrypt ed
properly due t o encrypt ion key
m ism atch bet ween link
part ners. Fault detect ion via
software det ect ion of
unreadable ROH m essages
from link part ner.
N/ A 83 Crit ical
Encryption
OneWay
I DU Only one I DU has dat a
encrypt ion enabled. Fault
det ect ion via software
m essages t o/ from link
part ner.
N/ A 84 Major
Ext ernal
Alarm 1
Ext ernal The ext ernal Alarm 1 input
has been act ivat ed. Fault
det ect ion via polling GPI O.
Polling int erval 1 sec.
N/ A 91 I nfo
Ext ernal
Alarm 2
Ext ernal The ext ernal Alarm 2 input
has been act ivat ed. Fault
det ect ion via polling GPI O.
Polling int erval 1 sec.
N/ A 92 I nfo