150-319-205-05, Issue 5
Product Description
ELU-319 List 5E and List 6E
January 26, 2000
9
ALRM
Alarm Condition Exists
A system alarm condition is in effect.
1=xx or 2=yy
HDSL Loop Margins
Indicates the power of the received HDSL signal on each Loop
relative to noise. Any value of ‘06’ or greater is adequate for reliable
system operation.
PWR FEED SHRT
Power Feed Short
Indicates a short between the two HDSL pairs.
PWR FEED OFF
Power Feed Off
HDSL span power has been turned off by setting the PWFD option to
DIS, or HDSL span power has been turned off by use of the
A1LB/A2LB/A5LB Intelligent Office Repeater (IOR) Power Down
code (see
Table 1 on page 2
and
Table 9 on page 14
).
PWR FEED GND
Power Feed Ground
One of the HDSL loops has been grounded.
BER
Bit Error Rate
A system BER alarm is in effect.
BAD RT?
No response from ERU
The ELU does not receive any response from the ERU; ERU integrity
is questionable.
LOSW
Loss of Sync Word
Indicates that one of the HDSL loops has lost sync. Causes a system
alarm.
LLOS
Local Loss of Signal
Indicates that no signal is detected at the E1 input to the ELU. Causes
a system alarm.
RLOS
Remote Loss of Signal
Indicates that no signal is detected at the E1 input to the ERU. Causes
a system alarm.
MAL1
MAL2
Margin Alarm Loop 1 or 2
The margin on HDSL Loop 1 or 2 has dropped below the threshold
(1 to 15 dB) as set by the operator.
Table 6.
Front Panel Display Messages (Cont.)
Message
Full Name
Description
