January 2001 © TOSHIBA TEC
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GD-1060 DIALING AND COMMUNICATION PROCEDURE
4.2 Signal Format and Communication Procedure
4.2.1 Network control signal format
The following signals are used as part of both the binary procedure and tonal procedure.
4.2.1.1 Network control signals
*1: This machine can generate the signal by manual operation as well.
4.2.1.2 Signal format
CED
Called Electronic Device
Indicates that the facsimile is in the automatic called mode. (*1)
CNG
Calling Tone
Indicates that the facsimile is in the automatic calling mode. (*1)
Specifications
f: 2100 + 15 Hz
t: 2.6 to 4.0 sec.
f: 1100 + 38 Hz
(H: 0.5 sec., L: 3 sec.)
Signal name
CED
CNG
t
f
f
f
H
H
L
Signal format