Rainbow Electronics DS21458 - Manual (Page 212)

DS21455/DS21458 Quad T1/E1/J1 Transceivers
212 of 270
Figure 34-2. T1 Transmit Data Flow (continued)
B8ZS
Encoding
Bipolar/
NRZ
coding
T1TCR2.7 B8ZSE
IOCR1.0 ODF
1/2 CLK/
FULL CLK
CCR1.4 ODM
TPOS TNEG
FDL Mux
ESF Yellow
From BOC Mux
From F-bit Mux
From ESF
Yellow Alarm
TFPT T1TCR1.5
TFM T1CCR1.2
TYEL T1TCR1.0
CRC Mux TCPT T1TCR1.5
D4 bit 2
Yellow
Alm
BERT
Engine
BERT Mux
F-bit
Corruption
Payload
error
insertion
TFM T1CCR1.2
TD4YM T1TCR2.2
TYEL T1TCR1.0
TFUS BIC.3
F-bit
BTCS1-3 from PCPR
BERTEN
BIC.0
T1TCR2.3 FBCT1
T1TCR2.4 FBCT2
NOEL != 0
PEICS1-3
ERC.4 CE
Bit 7
stuffing
Pulse
Density
Enforcer
CRC
Calculation
DS0
Monitor
Blue
Alarm
B7SE T1TCR2.0
SSIE1-3
GB7S T1TCR1.3
TPDV INFO1.6 T1CCR1.1 PDE
TCM0-4 TDS0SEL.0 - .3
TDSOM
T1TCR1.1 TBL