U-90E Data/Fax Modem
Special Functions
10-12
•
Set ZFAX to answer on 2 rings.
•
Set
S51.0=1
to enable EDR and report RING twice. The modem will not report a
normal RING and ZFAX will not answer a call unless EDR RING is reported.
•
Set
S51.4=1
to enable fax CNG tone detection. It is reported as RING.
•
Set
S51.2=1
to enable DTMF tone detection. It is reported as RING. If the remote fax
machine does not generate the CNG tone, ask a fax caller through your answering
machine message to press “*” (or any other DTMF key) if he or she wants to send a
fax.
Save the settings in a profile and reset the modem with
AT&WZ
.
10.6 On-line Help
Your modem provides on-line help to understand
AT
command sets. You can see the
“
AT
command quick manual” in command state or data state if
you enter
AT$
,
AT&$
or
AT*$.
AT$
command helps you to view basic
AT
commands and
AT&$
and
AT*$
commands
enable you to view
AT&
and
AT*
commands respectively.
10.7 V.25bis Command Set
U-90E supports V.25bis command set. V.25bis is a dialing command set standard defined
by the ITU-T. It supports both asynchronous and synchronous dialing. Use
AT*I1
to
enable V.25 commands.
