Canon LASER CLASS 730i Service Manual page 271

Time required for transmission protocol
Pre-message
Mode Protocol
V.8 / V.34 Approx. 6 s
T.30 Standard Approx. 18 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
transmission 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.
Minimum transmission time
G3 10 ms
G3 (ECM)
Transmission output level
from -8 to -15 dBm
Minimum receive input level
-43 dBm
Modem IC
CONEXANT FM336
LASER CLASS 730i/720i/710 Chapter 5: Appendix
Post-message
Protocol
*1
(between pages)
Approx. 1 s
Approx. 4 s
0 ms
5-63
Post-message
*2 Protocol
(after pages)
Approx. 1 s
Approx. 4 s
*3