User manual

CHAPTER 5 : INSTRUCTION SETS
Cmd Function Description
ATQn response on/off
0 : response on
1 : response off
ATS S register read/write
ATSnn? : read s register
ATSnn=mm : write value mm (in decimal form) to the s
register nn
ATT enable tone dialing
ATVn result code form (long/short)
0 : short
1 : long
ATWn extented result code formats
0 : CONNECT with DTE speed
1 : CONNECT with CARRIER, PROTOCOL and DTE speed
2 : CONNECT with DCE speed
ATXn result code formats / call progress options
0 : CONNECT without speed message,
blind dial, no busy tone
1 : CONNECT with speed message,
blind dial, no busy tone
2 : CONNECT with speed message,
wait for dial tone, no busy tone
3 : CONNECT with speed message,
blind dial, check busy tone
4 : CONNECT with speed message,
wait for dial tone, check busy tone
ATZn load user profile n (n=0~9)
0 : load user profile 0
n : load user profile n
AT&Cn DCD control
0 : DCD forced on
1 : DCD normal
2 : V.13 HDX
3 : V.23HDX
AT&Dn DTR on-to-off actions
0 : ignore
1 : recall command mode
2 : disconnect
3 : reset modem
AT&Fn load factory profile n
n = 0 .. 9
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