
Chapter 1 CCIS FEATURES
1-14
NWA-088654-001 Rev.1.0
94ch1001.fm
CCT SPECIFICATIONS
24-Multi Frame Bit Assignment
*
The S-bit is the first bit in each frame.
*
Frames are repeated in the order shown above.
*
“m” in the “4 Kbps Data Link” column means that the frame is usually assigned to 1.
FRAME
No.
S BIT
FRAME
SYNCHRONI-ZATION
4 Kbps
DATA LINK
CRC
1
m
2
CB1
3
m
4
0
5
m
6
CB2
7
m
8
0
9
m
10
CB3
11
m
12
1
13
m
14
CB4
15
m
16
0
17
m
18
CB5
19
m
20
1
21
m
22
CB6
23
m
24
1