PairGain HiGain HLU-319 Manual page 50

Revision 01
Table 7. HLU-319 List 4B Four-Character Front Panel Messages (Continued)
Message Full Name
CODE Line Code: AMI, B8ZS
LOSW Loss of Sync Word
LLOS Local Loss of Signal
RLOS Remote Loss of Signal
DS1 DS1 BPV Errors
DS0 DS0 Blocked Channels
MAL1 Margin Alarm Loop 1
MAL2 Margin Alarm Loop 2
MNGD Managed
44
December 22, 1997
PairGain Engineering - Plant Series
Description
The line code that HLU-319 List 4B is
receiving at its DSX-1 interface, if the
DS1 option is set to Auto. Otherwise, it
mimics either of the other two DS1 line
code settings, AMI or B8ZS. Displayed
during System Settings review mode.
Indicates that one of the HDSL loops
has lost sync. Causes a minor alarm.
Indicates that no signal is detected at
the DSX-1 input to the HLU-319 List 4B.
Causes a minor alarm.
Indicates that no signal is detected at
the DSX-1 input to the HRU-412 List 8B.
Causes a minor alarm.
Indicates that the number of BPVs at the
HLU-319 List 4B or HRU-412 List 8B T1
inputs have exceeded the 24-hour ES
threshold. Causes a minor alarm.
Indicates status of DS0 blocked
channels. NONE indicates no channels
are blocked. BLK indicates some
channels are blocked.
The margin on HDSL loop 1 has
dropped below the threshold (0 to
15 dB) set by the user.
The margin on HDSL loop 2 has
dropped below the threshold (0 to
15 dB) set by the user.
The HLU-319 List 4B is under control of
the HMU-319 List 5B network
management unit. In this state, the Craft
port on the HLU-319 List 4B front panel
is inoperative.
150-319-142-01
HLU-319 List 4B