Datasheet

____________________________________________________ DS34S101, DS34S102, DS34S104, DS34S108
Rev: 032609 61 of 198
Figure 10-44. CESoPSN Structured-With-CAS Mapping (Frag, E1 Example)
Frame 1 Frame 2
Frame 16
Multi-frame boundary
4 25
2 4 252 4 252
4 25 254
254
Frame
M + 1
Frame
M + 2
Frame
2M
L2/L3
Header
Control
Word
CRC
Intermediate
Ethernet packet
TDM payload
2 2
2
FRG bits = 11
(intermediate fragment)
4 25 254 254
Frame
1
Frame
2
Frame
M
L2/L3
Header
Control
Word
CRC
First Ethernet
packet
TDM payload
2 2 2
FRG bits = 01
(first fragment)
4 25 254 254
Frame Frame
Frame
16
L2/L3
Header
Control
Word
CRC
Last
Ethernet
packet
TDM payload
A
B
C
D
TS 2
A
B
C
D
TS 4
A
B
C
D
TS 25
4 bit
pading
1 byte 1 byte
2 2 2
FRG bits = 10
(last fragment)