User`s guide

Internet Server User’s Guide
64 AT Commands
0
Return to data mode.
1
Perform equalizer retrain sequence, then return
to data mode. A retrain causes the modem to
optimize for the best data transmission. This
command works at speeds of 2400 bps or higher.
P
Force Pulse Dialing
Qn
Modem Responses – Determines whether the
modem returns responses after typing a com-
mand.
0
Send responses to local computer (Default)
1
Do not send response
Sn
Select S-Register as default
Sn?
Display the value of S-Register n
Sn=v
Change the value of Register n to v
=v
Set default S-Register to value v
?
Display the value of the default S-Register
T
Force DTMF dialing
Vn Response Format – Used with Q command.
0
Numeric response format
1
Word response format (Default)
Wn
Extended Response Code
0
Report DTE speed in EC mode. (Default)
1
Report line speed, EC protocol and DTE speed.
2
Report DCE speed in EC mode.
Yn
Long Space Disconnect
0
Modem does not send or respond to break sig-
nals. (Default)
1
Modem sends break signals for 4 seconds before
disconnecting.