Fax (If Equipped Fax Functions); Communications Specifications - Canon imageCLASS D600s Service Manual

CHAPTER 1 PRODUCT OUTLINE
1.8

FAX (if equipped fax functions)

1.8.1

Communications specifications

Applicable lines
Analog line (one line)
• PSTN (Public Switched Telephone Network)
Transmission method
Half-duplex
Transmission control protocol
ITU-T T.30 binary protocol/ECM protocol
Modulation method
G3 image signals
G3 procedure signals
Transmission speed
14.4k, 12k, TC9.6k, TC7.2k, 9.6k, 7.2k, 4.8k, 2.4k bps
With automatic fallback function
Coding
MH, MR, MMR, JBIG
Error correction
ITU-T ECM
Canon express protocol
None
Time required for transmission protocol
Mode
T.30 Standard Approx. ## s
*1 Time from when other facsimile is connected to the line until image transmission begins.
*2 Post-message (between pages): Time from after one document has been sent until trans-
mission of the next document starts if several pages are transmitted.
*3 Post-message (after last pages): Time from after image transmission is completed until
line is switched from facsimile to telephone.
1-8
COPYRIGHT © 2001 CANON INC.
Chapter1.p65
ITU-T V.27ter (2.4k, 4.8k bps)
ITU-T V.29 (7.2k, 9.6k bps)
ITU-T V.17 (14.4kbps, 12kbps, TC9.6kbps, TC7.2kbps)
ITU-T V.21 (No.2) 300bps
Post-message
Pre-message Protocol
Protocol *1 (between pages)
Approx. # s
CANON imageCLASS D600s/PC1060s/PC1200s/iR1200s REV. 0 SEPT. 2001
8
Post-message
*2 Protocol *3
(after pages)
Approx. # s
8/26/01, 3:40 PM