PairGain PG-PLUS PLL-734, Руководство пользователя, Страница: 3 / 46

950-734-100-01, Revision 01 Using This Technical Practice
PLL-734 List 1 December 18, 1998 iii
U
SING
T
HIS
T
ECHNICAL
P
RACTICE
Two types of messages, identified by icons, appear in the text:
I
NSPECTING
Y
OUR
S
HIPMENT
Upon receipt of the equipment:
• Unpack each container and visually inspect it for signs of damage. If the equipment has been damaged in
transit, immediately report the extent of damage to the transportation company and to PairGain. Order
replacement equipment, if necessary.
• Check the packing list to ensure complete and accurate shipment of each listed item. If the shipment is short
or irregular, contact PairGain as described in the Warranty. If you must store the equipment for a prolonged
period, store the equipment in its original container.
A
BBREVIATIONS
Notes contain information about special circumstances.
Cautions indicate the possibility of equipment damage or the possibility of personal injury.
ACO Alarm Cut-Off MLT mechanized loop testing
AWG American Wire Gauge MN Minor
BER Bit Error Ratio MISMATCHn COLU-RLU Mismatch
CEV Controlled Environmental Vault NA Not Alarmed
CO Telco Central Office NORLUSWn NO n-RT Software
COLU Central Office Line Unit NR Not Reported
COTS Central Office Terminal Shelf PAU PG-Plus Alarm Unit
CPE Customer Premises Equipment PFO Power Feed Open
CR Critical PFS Power Feed Short
DAML PGF Power Feed Ground Fault
ES Errored Seconds PMU PG-Plus Management Unit
HDSL High-bit-rate Digital Subscriber Line PMX PG–Plus Multiplexer Unit
LCFO Line Current Feed open POTS Plain Old Telephone Service
LED Light Emitting Diode RLU Remote Line Unit
LOSW HDSL Loss of SYNC Word RMA Return Materials Authorization
mA milli-Amps RT Remote Terminal enclosure for the RLU
mV
pp
peak-to-peak SDT Subscriber Drop Test
MAR HDSL Line Margin SYNC Synchronization
MISPWRn Power n Missing UAS Unavailable Seconds counts
MJ Major