150-402-102-01, Revision 01
Installation
HRU-402 List 2
July 27, 1998
13
8
When the HRU is looped back towards the CPE or CLOC, the LBK LED
blinks yellow at 1 time per second.
9
When HiGain is in special loopback ARMED state, the LBK LED blinks
yellow at four times a second.
F
RONT
P
ANEL
M
ESSAGES
The following table lists and describes front panel messages that may appear
on the ASCII terminal menus while the HRU-402 List 2 is connected to the
HLU-231 List 8.
Table 4.
HLU-231 List 8 Four-Character Front Panel Messages
Message
Name
Description
CREM
Customer
Remote
Loopback
Signal from customer is looped back to customer at the
HLU-231.
NLOC
Network Local
Loopback
DSX signal is looped back to DSX at the HLU.
CLOC
Customer Local
Loopback
Signal from customer is looped back to customer at the
HRU.
NREM
Network Remote
Loopback
DSX signal is looped back to DSX at HRU.
SMJK
Remote
SmartJack
Loopback
Signal from DSX is looped back at HRU by the HRU
SmartJack.
TLOS
Transmit Loss
Of Signal
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.
FERR
Framing Bit
Error Occurred
Framing bit error occurred at HLU T1 input.
LBPV
Local Bipolar
Violation
A bipolar violation received at the T1 input to the HLU-231.
SIG 1 or 2
Signal 1 or
Signal 2
The HLU and HRU or 1st Doubler transceivers are trying to
establish contact with each other on Loops 1 or 2 of
span 1.
S2L1 or 2
Signal 2 Loop 1
or Loop 2
The 1st Doubler and either HRU or 2nd Doubler
transceivers are trying to establish contact with each other
on loops 1 or 2 of span 2.
Содержание 150-1592-02
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