Motorola 3460 manual File Transfer Mode

3460 Fast’R

Table 5-1. Troubleshooting the 3460 Fast’R Modem

Problem	Diagnosis/Test	Possible Solution
Modem doesn’t	Check modem’s DTR	Set DTR to an option other than
disconnect	option (AT&D)	High.
when DTR		Set DTR=Discon (AT&D2).
drops or when
communication
s software does
Communication	Check the delay	Ensure the escape sequence
software won’t	between issuing the	(+++) complies with the
signal the	escape sequence (+++)	modem’s guard time
modem to	and the ATH	requirements.
return to	command.
command state
	Check whether the	Set ACU Protocol=AT
when escape
	modem is set for AT	(AT*AC1).
sequence
(+++) is issued	ACU.
FILE TRANSFER MODE
Can’t transfer	Check the modem’s	Ensure that the computer's flow
all of a file or	flow control settings.	control is the same as the
aborts during		modem option (AT*FL).
transfer
File transfer	Determine the file	Use another protocol; for
takes longer	transfer protocol.	example, YMODEM.
than expected.

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