March 2000 © TOSHIBA TEC
9-3
DP120F/DP125F Dialing and Communication Procedure
2. Signal Format and Communication Procedure
2.1 Network Control Signal Format
The following signals are used as part of both the binary procedure and tonal procedure.
2.1.1 Network Control Signals
*1:
This machine can generate the signal by manual operation as well.
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)
Signal name
Signal format
Specifications
f: 2100 + 15 Hz
t: 2.6 to 4.0 sec.
f: 1100 + 38 Hz
(H: 0.5 sec., L: 3 sec.)
CED
CNG
t
f
f
f
H
H
L
Summary of Contents for DP120F
Page 1: ...PLAINPAPERFACSIMILE File No 31200001 R0112216901 TTEC ...
Page 401: ...DP120F DP125F Circuit Description 7 92 March 2000 TOSHIBA TEC 07 05 00 Fig 7 5 1 ...
Page 656: ...DP120F DP125F Troubleshooting 11 44 March 2000 TOSHIBA TEC ...
Page 700: ...DP120F DP125F Appendix 12 2 March 2000 TOSHIBA TEC 1 2 Error Count List ...
Page 701: ...March 2000 TOSHIBA TEC 12 3 DP120F DP125F Appendix 1 3 Function List for Maintenance ...
Page 702: ...DP120F DP125F Appendix 12 4 March 2000 TOSHIBA TEC 1 4 Drum Unit ...
Page 703: ...March 2000 TOSHIBA TEC 12 5 DP120F DP125F Appendix 1 5 Memory Dump List ...
Page 706: ...SHUWA SHIBA PARK BLDG A 2 4 1 SHIBA KOEN MINATO KU TOKYO 105 8524 JAPAN ...