Hlu Front Panel Display Messages - ADC HiGain HRU-402 Manual

Product Description
HLU F
RONT
Table 5 lists and describes the messages that may appear on the HLU line unit
front panel display while the HRU-402 is connected to the HLU-231 List 8x,
HLU-319 List 5x, or HLU-388 List 5x.
Table 5. HLU Front Panel Display Messages
Message Name
CREM Customer
Remote
Loopback
NLOC Network Local
Loopback
CLOC Customer Local
Loopback
NREM Network Remote
Loopback
SMJK Remote
SmartJack
Loopback
TLOS Transmit Loss Of
Signal
FERR Framing Bit Error
Occurred
LBPV Local Bipolar
Violation
SIG 1 or Signal 1 or
SIG 2 Signal 2
S2L1 or Signal 2 Loop 1
S2L2 or Loop 2
S3L1 or Signal 3 Loop 1
S3L2 or Loop 2
12
P D
ANEL ISPLAY
Description
Signal from customer is looped back to customer at the
HLU.
DSX signal is looped back to DSX at the HLU.
Signal from customer is looped back to customer at the
HRU.
DSX signal is looped back to DSX at the HRU.
Signal from DSX is looped back to the DSX at the HRU by
the HRU SmartJack.
HRU is in a logic loopback state caused by a loss of its T1
input from the CI, if enabled at the HRU by its TLOS switch
option.
Framing bit error occurred at the T1 input to the HLU.
A bipolar violation occurred at the T1 input to the HLU.
The HLU and HRU or first doubler transceivers are trying
to establish contact with each other on Loops 1 or 2 of
Span 1.
The first doubler and either HRU or second doubler
transceivers are trying to establish contact with each
other on loops 1 or 2 of Span 2.
The second doubler and either HRU or third doubler
transceivers are trying to establish contact with each
other on loops 1 or 2 of Span 3.
December 8, 1998
M
ESSAGES
HRU-402 List 1A
150-402-111-02
Continued