peb3456 Infineon Technologies Corporation, peb3456 Datasheet - Page 80

• Manufacturer Part Number: peb3456
• Description: Channelized T3 Termination With Ds3 Framer, M13 Multiplexer, T1/ E1 Framers And 256 Channel Hdlc/ppp Controller
• Manufacturer: Infineon Technologies Corporation

4.6.2
The ESF multiframe consists of 24 consecutive frames. The first bit of each frame (F bit)
is used as frame alignment, data link channel and CRC-6 channel (see Table 4-6).
Table 4-6
Data Sheet
number
Frame
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
ESF Mode
F bits
ESF Multiframe Structure
Superframe
bit number
1158
1351
1544
1737
1930
2123
2316
2509
2702
2895
3088
3281
3474
3667
3860
4053
193
386
579
772
965
0
Framing Pattern
Sequence
(FPS)
0
0
1
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
80
Data link
(DL)
m
m
m
m
m
m
m
m
m
m
m
-
-
-
-
-
-
-
-
-
-
-
Functional Description
redundancy
PEB 3456 E
(CRC-6)
Cyclic
check
c1
c2
c3
c4
c5
c6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
05.2001