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40672201TX Rev.4
B-12
5. Procedure
This section explains a protocol required to report a sending destination or requested Web
page address from the FX051 to the FAX2NET server.
5.1 Telephone Number
The figure below shows a procedure when the sending destination is a telephone number.
FAX2NET server
- TA < 10 sec.; TB < 6 sec. TC < T0 timer set value. At TA or TB timeout, the service code is
14D0.
- The length of each DTMF tone is 300 ± 25ms. The time between digits is 100ms min. and 5
sec. max.
- The Account number, destination facsimile number, and check sum are delimited by DTMF
tone “*.”
- For details on check sum, see Section 5.5.
- When the FAX2NET server issues digit “D” instead of digit “B,” the request is rejected. In
this case, disconnect the line smoothly.
- After digit “B,” CNG need not be issued from the facsimile.
FX051
Digit ‘A’
FAX2NET server
DIAL
Digit ‘B’
CED/NSF/CSI/DIS
Account number +‘*’
Destination FAX number +‘*’
Checksum +‘*’
TA
TB
TC
T.30 protocol