Alcatel 1660SM - Figure 88. 1660 SM Block Diagram - (SDH and PDH Boards)

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1AA 00014 0004 (9007) A4 – ALICE 04.10
188
02
/3AL 91669 AA AA
674
674
Optical/
Interface
s
HOI
HOA
140 Mbit/s
STM–1
HOA
HOA
Electrica
l
PPI
TTF
SPI
TTF
SPI
TTF
SPI
Access card
DC/DC
Converter
–Batt/Gnd
Control
STM–1
STM–1
DCC
OH
T1
T∅
HOA
TTF
SPI
STM–64
DCC
T1
Optical
Interface
s
Control
Vcc Z
DC/DC
Converter
–Batt/Gnd
Control
T∅
Vcc Z
4 x 140 Mb/s el.–155 E/O Mbit/s unit
Optical/
Interface
s
HOA
STM–1
HOA
HOA
Electrica
l
TTF
SPI
TTF
SPI
TTF
SPI
Access card
DC/DC
Converter
–Batt/Gnd
Control
STM–1
STM–1
DCC
OH
T1
T∅
Control
Vcc Z
Vcc Z
4 x 155 E/O Mbit/s unit
OH
HOA
TTF
SPI
STM–1
See Figure 93.
TO/FROM MATRIX
Data
Data
Data
1 x STM–64 SDH unit
Booster
Booster
HOA
TTF
SPI
STM–4/STM–16
DCC
T1
1 x STM–4 SDH unit
DC/DC
Converter
Control
T∅
OH
1 x STM–16 SDH unit
Data
Optical
Interface
s
–Batt/Gnd
Booster
Booster
Preamplifier
(*)
(*) – Only for STM–16
Figure 88. 1660SM Block diagram – (SDH and PDH boards)