Payload Subsystem Description; Figure 17. 4P2G5So Payload Subsystem Block Diagram - Alcatel 1850 TSS-320 Technical Handbook

3.3.2 Payload subsystem description

Figure 17. on page 44 shows the flow of traffic signals on Sink side (from Optical Line to HPC Matrix) and
on Source side (from HPC Matrix to Optical Line).
4xSTM-16
4xSTM-16
Optical
Electrical Interface
Interface
(2.488 Gb/s)
O/E
Rx
4x
SFP
O/E
Tx
RST* MST
Sk
Sk
FERMAT
RST*
MST
So
So

Figure 17. 4P2G5SO Payload subsystem block diagram

Alcatel 1850 TSS-320 Rel.1.1
44/84 8DG 07734 CAAA Edition 01
4x
CDR
4x
SERDES
2xSFI 4.1
(16x622 Mb/s)
HVC
MSA
Before
Sk
Matrix
OH
Extraction
+
HVC
Deslicer
MSA
After
+
So
Matrix
Rate
Adapter
Descrambler
+
Aligner
B1/B2 Calculaton
EUCLIDE
(Line Interface)
B1/B2 Insertion
FAW
+
inserton
Scrambler
2xSFI 4.1
(16x622 Mb/s)
FEC
Backpanel
+
Framer
Scrambler
EUCLIDE
(BKP Interface)
Descrambler
+
DE-FEC
+
Label
EPS
Extraction
Protect.
Descrambler
Sk
+
DE-FEC
+
Label
Extraction
Frequency
Offset
Adaptation
Back Panel
Frame Format
(4x3.11 Gb/s)
To
MT320 A
EPS
To
Protect.
MT320 B
So
From
MT320 A
Backpanel
Aligner
From
MT320 B
Backpanel
Aligner
Technical Handbook SDH
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