January 2001 © TOSHIBA TEC
4 - 1
GD-1060 DIALING AND COMMUNICATION PROCEDURE
4. DIALING AND COMMUNICATION PROCEDURE
4.1 Line Connection and Mode Change Procedure
4.1.1 Call to external telephone line
START
If the dial tone is detected, or after 3.3 seconds
Has the ring signal been detected?
Has the off-hook signal been detected?
Forms the DC loop
Transmits the dialing signal
Communication
Reception
YES
YES
NO
NO
Detects the facsimile switching signal
Off-hook processing
YES
NO
Returns to idle