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NEAX2000 IVS
2
ISDN System Manual
Page 32 ND-70919 (E), Issue 1.0
CHAPTER 1 GENERAL INFORMATION
DTI Specifications
* The S-bit is the first bit in each frame.
* Frames are repeated in the order shown above.
* Frames 6, 12, and 24 become signal frames.
* “m” in the “4 Kbps Data Link” column means that the frame is usually assigned to 1.
Table 1-7 24-Multi Frame Bit Assignment
FRAME No.
S BIT
FRAME
SYNCHRONIZATION
4 Kbps DATA LINK CRC
1m
2CB1
3m
40
5m
6CB2
7m
80
9m
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