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Table 1: Span Status Error Messages
Error Message
HDLC Failure - NO
HDLC = High level
HDLC FRAMES
Data Link Control. No
HDLC framing is
detected on the selected
D Channel. This is a
PRI-specific issue.
Line Failure - NO SIG-
ALOS = Analog Loss
NAL (ALOS)
of Signal
Line Failure - BLUE
AIS = Alarm Indicator
ALARM (AIS)
Signal
Line Failure - YEL-
RAI = Remote Alarm
LOW ALARM (RAI)
Indicator
Setup Failure - NO
No valid framing is
VALID FRAME
detected.
Setup Failure - RED
BPV = Bi-Polar Viola-
ALARM (BPV)
tion
AltiWare OE System Installation & Administration Manual
Board Configuration
Meaning
Check with CO on D
Channel usage for pos-
sible mismatch between
your selection of D
channel and CO's selec-
tion.
OR
CO may have locked D
Channel. Contact CO to
unlock.
Check T1/PRI cable
and change if neces-
sary. If cable is okay,
CO is not sending any
signal. Contact CO.
CO is sending Blue
Alarm. Contact CO.
Cable is broken. If there
are no frame slips, con-
tact CO. If frame slips
exist, set this board as
the master.
Possible span mis-con-
figuration (i.e., ESF is
selected but the actual
framing is SF, or vice
versa). Check span con-
figuration.
Location condition,
equipment problem. For
excessive BPV, check
AMI/B8ZS setting.
Action
161
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Table of Contents
Troubleshooting
