350-200-115-02, Issue 2
Using the Maintenance Terminal
HLU-200 List 1E
September 25, 1998
11
HAIS
2LP*
Causes the HiGain system to transmit the AIS signal at both
the HLU-200 and HRU T1 output ports when both of the
HDSL loops are not in sync (LOSW).
1LP
Causes the HiGain system to transmit the AIS signal at both
the HLU-200 and HRU T1 output ports when either of the
two HDSL loops is not in sync (LOSW) or if a Margin alarm
occurs.
SAIS
ENA*
Causes the List HRU to transmit the AIS signal towards the
Customer Interface (CI) when in NREM or SmartJack
loopback.
DIS
Prevents the AIS signal from being transmitted to the NI
and replaces it with the network test signal in the HRU or by
a quiet termination (LOS) in the HRU.
MARG
0 to 15 dB
0*
The Margin Alarm Threshold determines the minimum
allowable margin below which an alarm will occur.
DSO
Any combination
of the 24 DSO
channels/NONE*
The DSO blocking option allows any number of the 24 DSO
channels to be blocked at both T1 output ports where they
are replaced by the FF idle code.
*Indicates HLU-200 List 1E factory default settings
Table 2.
System Settings (Cont.)
Mode
Selection
Description
