PairGain HLU-431, Quick Installation Manual

Page: 13 / 30

350-431-116-01, Revision 01 Provisioning
HLU-431 List 1F January 8, 1999 9
S
YSTEM
O
PTIONS
S
ETTINGS
Table 3. HLU- 431 List 1F System Options
Mode Selection Description
EQL
0
(a)
Sets the equalizer to DSX-1 for 0 - 133 feet.
133 Sets the equalizer to DSX-1 for 133 - 266 feet.
266 Sets the equalizer to DSX-1 for 266 - 399 feet.
399 Sets the equalizer to DSX-1 for 399 - 533 feet.
533 Sets the equalizer to DSX-1 for 533 - 655 feet.
ZBTS ON Tells HiGain that the ESF frame is operating in its ZBTSI mode.
OFF
(a) Tells HiGain that the ESF frame is operating in its normal
non-ZBTSI mode.
ESAL 17 Activates the alarm input signal to the LITESPAN microprocessor
and flashes the red STATUS LED when 17 Errored Seconds (ES)
(17 HDSL CRC errors on either HDSL loop or a total of 17 BPVs and
FERR) occur within a 24-hour period.
170 Activates the alarm input signal to the LITESPAN microprocessor
and flashes the red STATUS LED when 170 ES (170 HDSL CRC
errors on either HDSL loop or a total of 170 BPVs and FERR) occur
within a 24-hour period.
NONE
(a)
Prevents generation of an alarm due to excessive Errored Seconds.
ALM
DIS
(a) Disables assertion of the Alarm input signal to the LITESPAN
processor from the HLU processor. The HDSL LED still flashes red
for an alarm condition even when the ALM DIS option is chosen.
ENA Enables assertion of the Alarm input signal to the LITESPAN
processor from the HLU processor.
DS0 BLK The DS0 blocking option can only be set through the RS-232
maintenance port with a terminal. The four-character
HLU-431 List 1F front panel LED readout for BLK indicates at least
one channel is blocked.
NONE
(a) No channels are blocked.