Canon fax basic 2000 サービスマニュアル

G3 FACSIMILE COMMUNICATIONS

5–122

6.9

Example of G3 Procedures

6.9.1 Polling (reception on calling side)

“Polling” refers to the reception of the document currently loaded on the

called side by the calling side.

Fig. 5-84 Example of Polling Procedure

The called side performs the regular reception procedure. The calling side,

too, performs the reception procedure. Then, it outputs the polling signal.

NSC

Calling side

→

Called side

Binary signal

Signal for communicating functions other than

ITU-T

recommendations

(function unique to manufacturer not contained in DIS) and the maker

code for requesting the other party to transmit the document (option)

Calling Side (receiver)

Called Side (transmitter)

"Start key is pressed

to hear CED".

Line disconnected

CED

NSF

CSI

DIS

NSF

CSI

DIS

NSF

CSI

DIS

NSC

CIG

DTC

NSS

TSI

DCS

TCF

CFR

EOP

MCF

DCN

RTC

Call

Dial

Response

Training

Message