User's Manual

5634BIF User’s Manual
23
Modem
Commands
Description
P Set Pulse Dial Default
This command forces pulse dialing until the next T dial modifier or T
command is received. Sets S14 bit 5. As soon as a dial command is
executed which explicitly specifies the dialing mode for that particular
call (e.g., ATDT…), this command is overridden so that all future
dialing will be tone dialed.
Sn? Display the value of Register n
Refer to Chapter 6 for more information.
Example: ATS0?
Requests the modem to display the value of Register S0, the auto-
answer register.
Sn=v Change the value of Register n to v
Refer to Chapter 6 for more information
Example : ATS0=2
Changes the value of the auto-answer register (S0) to 2.
T Set Tone Dial Default
This command forces DTMF dialing until the next P dial modifier or P
command is received. The modem will set an S-Register bit to indicate
that all subsequent dialing should be conducted in tone mode.
Vn Response format
If modem responses are enabled (Q0 in effect), determines whether
the responses are shown in numeric or word format.
0 Numeric response format
1 Word response format (default)
Wn Negotiation process responses
Responses that report the carrier speed of the remote modem, the
error-correction protocol used, and the data compression method
used(if any). Modem responses are described in Chapter 2.
0 CONNECT responses show DTE speed, and disable all
extended responses. (default)
1 CONNECT responses show DTE speed, and enable CARRIER
and PROTOCOL extended responses.
2 CONNECT responses show DCE speed, and disable all
extended responses.
Xn Response set
Determines the response set used.
0 Modem ignores dialtone and busy signal; enables responses 0-
4.
1 Modem ignores dialtone and busy signal; enables all responses
except 6,7,and 8.
2 Modem ignores busy signal; enables all responses except 7 and
8.
3 Modem ignores dialtone and busy signal; enables all responses
except 6 and 8.
4 Modem recognizes dialtone and busy signal; enables all
responses. (default)