11
AT* (Asterisk)
Commands
The modem responds to the following AT* command options.
The letters AT (or at) must precede all commands except A/ and +++.
Factory-default options are underlined
Table 3: AT* (Asterisk) Commands
Command Option Description
*DD Dial Wait
Specifies the time interval to wait when the modem
encounters a W or w while processing a dial string
*DD0
2 Seconds
*DD1 3 Seconds
*DD2 4 Seconds
Note: the default value is *DD2 for Japan country set-
ting.
*DD3 5 Seconds
*DD4 12 Seconds
*DD5 15 Seconds
*DD6 20 Seconds
*DD7 30 Seconds
*DD8 40 Seconds
*LS Low-Speed Operation Protocol
Lets you select a communications protocol to commu-
nicate with very low-speed or older modems.
*LS0 Bell 103
*LS1 ITU-T V.21 (international standard)
*LS2
Bell 103 or ITU-T V.21 (Auto determination)
*MM Modulation Mode
*MM0 V.34 Auto Modulation
*MM1 V.21
*MM2 Bell 103
*MM4 V.22/Bell 212
*MM5 V.22bis
*MM6 V.23
*MM10 V.32 Only
*MM11 V.32 bis
*MM12 V.34 Only
*MM13 K56flex™ Only
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