Datasheet

DS2155
171 of 238
Figure 26-1. Simplified Diagram of BERT in Network Direction
Figure 26-2. Simplified Diagram of BERT in Backplane Direction
BERT
TRANSMITTER
BERT
RECEIVER
PER-CHANNEL AND
F-BIT (T1 MODE)
MAPPING
1
0
FROM RECEIVE
FRAMER
TO RECEIVE
SYSTEM
BACKPLANE
INTERFACE
FROM TRANSMIT
SYSTEM
BACKPLANE
INTERFACE
TO TRANSMIT
FRAMER
PER-CHANNEL AND
F-BIT (T1 MODE)
MAPPING
BERT
TRANSMITTER
BERT
RECEIVER
1
0
FROM RECEIVE
FRAMER
TO RECEIVE
SYSTEM
BACKPLANE
INTERFACE
FROM TRANSMIT
SYSTEM
BACKPLANE
INTERFACE
TO TRANSMIT
FRAMER