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Demultiplexer
High Speed NRZ Data Input
Clock
Mode Select
HDB3 Data Input
Clock
4 Tributary NRZ Data Inputs
4 Clocks
4
4
Demultiplexer
And
Timing
Control
HDB3 Decoder
HDB3
Encoder #[1:4]
Multiplexer
4 HDB3 Pos/Neg Data Input Pairs
4 Clocks
4 Force AIS
4 NRZ Data Inputs
Service Channels / Ref Clock
High Speed Multiplexer Clock
NRZ Data Input
Clock
8
4
4
4
4
HDB3
Decoder #[1:4]
4
4
Multiplexer
And
Timing
Control
4
4 NRZ Data Outputs
4 Bipolar Violation Alarms
4 Elastic Store Alarm Indications
High Speed NRZ Data Output
Frame Sync Pulse
8
4
4
6
4 Tributary NRZ Data Outputs
4 Clocks
Loss Of Signal (LOS)
Service Channels / AIS
NRZ Data Output
Bipolar Violation Alarm
4 HDB3 Pos/Neg Data Output Pairs
Elastic Store
HDB3 Encoder
2
Pos/Neg Data Output Pair
L1
SF
氓冒矛
next
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