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....................................................................................................................................................................................................................................
O
ODF
Optical Distribution Frame
OTDR
Optical Time-Domain Reflectometer
OUT
Transmit
....................................................................................................................................................................................................................................
P
PB
Paddle Board
PDH
Plesiochronous Digital Hierarchy
PE
Polyethylene
PMA
Prompt-Maintenance Alarm
Pos.
Positive
PT
Power Timing Unit
....................................................................................................................................................................................................................................
Q
Q-Lan
Local Area Network Interface
QTY
Quantity
....................................................................................................................................................................................................................................
R
RTN
ReTurN
Rx
Receive/IN
....................................................................................................................................................................................................................................
S
SC
System Controller
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G L O S S A R Y
G L - 4
Lucent Technologies - Proprietary
See notice on first page
365-312-761
Issue 1, May 2004