Toshiba GD-1221 Fax Machine User Manual


 
GD-1220/1221 © 2006 - 2008 TOSHIBA TEC CORPORATION All rights reserved
DIALING/COMMUNICATION CONTROL
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- Change of the image transmission speed by the transmitter
The transmitter sends a PPh signal after sending the image data. The receiver returns a PPh sig-
nal. Then, the image transmission speed is determined according to the MPh sequence sent
from the both modems.
Transmitter Receiver