User`s guide

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Command Option Function
*DD2 4 Seconds
*DD3 6 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
communicate 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
*MM14 K56flex™ Auto-modulation
*MM15 V.90 Only
*MM16 V.90 Auto
5.8 AT + (Plus) Commands
The modem responds to the following AT+ command options.
The letters AT (or at) must precede all commands expect A/ and +++.
AT commands that begin with :
l +D control data compression
l +F control fax application operation
l +V control voice application operation
These commands are primarily used by software applications
Command Option Function
+A8E V.8 Configuration
+A8= a,b,c,d
a options: Specifies V.8 origination negotiation options
0 Disable
1 Enable computer-controlled V.8 orgination
negotiation