PairGain 150-1592-02, Руководство пользователя

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150-402-102-01, Revision 01 Using the Maintenance Terminal
HRU-402 List 2 July 27, 1998 29
Table 8. System Settings Fields and Descriptions
Field Description
Time Time of day when System Settings were checked.
Date Date when System Settings were checked.
Equalization Indicates settings for equalizer of either EX1, 0 (DSX-1 for 0-133 ft),
133 (DSX-1 for 133-266 ft), 266 (DSX-1 for 266-399 ft),
399 (DSX-1 399-533 ft), 533 DSX-1 for 533-655 ft).
SmartJack
LPBK Indicates settings of either ENA or DIS for SmartJack loopback: where
signal from DS1 is looped back at the HRU to the DSX-1.
Special LBPK Indicates the special loopback settings of either: Generic loopback
(GNLB), where the HiGain system responds to the generic in-band
loopback codes, or A1LB and A2LB, A3LB, A4LB, or A5LB.
Power Indicates whether power feed to the HRU-402 from the HLU is either OFF,
AUTO, HIGH, or LOW.
ZBTSI Indicates whether ZBTS is either On or Off . An On setting tells the system
that the ESF frame is operating in its Zero Byte Time Slot Interface
(ZBTSI) mode. An
Off setting tells the system that the ESF frame is
operating in its normal non-ZBTSI mode.
BER Alarm
Thresh (BERT)
Indicates whether the Bit Error Rate threshold is set to either 10
-7
, 10
-6
,
or none.
Loopback
Timeout Indicates one of four settings: None (DIS automatic time-out cancellation
of all loopbacks) or a choice of either 20, 60, or 120, which sets
automatic cancellation (timeout) of all loopbacks to either 20, 60 or 120
minutes after initiation.
Alarm Indicates whether alarms are enabled or DIS.
DS1 Line Code Indicates one of three settings: Auto, B8ZS, or AMI.
Framing Indicates whether framing is either Auto or UNFR (unframed).
AIS on HDSL
LOSW Indicates the settings for alarm indication signals on HDSL LOSW on the
HDSL loops.
AIS on
SMJK/NREM Indicates settings of either ENA or DIS for alarm indication signals for the
SmartJack Network Remote Loopback (NREM).