Canon fax basic 2000 サービスマニュアル

G3 FACSIMILE COMMUNICATIONS

5–120

Fig. 5-82   Content of FIF of CSI, CIG and TSI

• FIF of NSF, NSC and NSS

The FIF of NSF, NSC, and NSS contains the information for communica-

tions between facsimiles made the same manufacturer in modes other than

the 

 recommendation. The figure below shows the structure of the

FIF for NSF, NSC and NSS.

Fig. 5-83   Structure of FIF of NSF, NSC and NSS

20

F

A

C

FCF

FIF

FCS

F

9 8

7

6

5

4

3 2

1 0

1 1 0 0 1 1 0 0

LSB

MSB

Example of telephone number: 01 2345 6789

F

A

C

FCF

FIF

FCS

F

1st byte

From 4th byte on

Area used freely by each
manufacturer

Makers codes

ITU-T members' codes

2nd byte

3rd byte