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Units and Interface Paddle-Boards
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CAUTION
ESD-sensitive components, take precautionary measures
Name Structure
The names of the units/paddle boards of the
Metropolis
®
ADM
(Compact shelf) have a logical structure (Example:
PB-E1/P120/32)
PB
Functional description
E1
Interface
P120
Paddle Boards
32
Number of Channels/Tributaries per Unit or per Paddle Board
Functional Description
SI
Synchronous Interface
PT
Power-supply filter and Timing circuit-pack
PI
Plesiochronous Interface
SA
Synchronous Adapter
OI
Optical Interface
TI
Timing Interface
LBA
Lightwave-Booster Amplifier
LPA
Lightwave Pre-Amplifier
PB
Paddle Board
SPIA
Synchronous and Plesiochronous Interface,
Adaptation unit
Interface
0
STM-0
1
STM-1
4
STM-4
16
STM-16
E1
2 Mbps
E2
8 Mbps
E3
34 Mbps
E4
140 Mbps
DS0
64 kbit/s
Installation
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2 - 1 0
Lucent Technologies - Proprietary
See notice on first page
365-312-761
Issue 1, May 2004