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COMSPHERE 3825Plus Modem
4-6 November 1996 3825-A2-GB30-20
Table 4-1
(4 of 14)
3825
Plus
AT Commands
Q
n
Result Codes
Result codes are informational messages (such as Connect and Ring) sent from the modem and displayed on the
asynchronous DTE terminal. Refer to Table A-1 for a list of result codes.
Q
,
Q0
Enables modem to send result codes to the DTE.
Q1 Disables modem from sending result codes to the DTE.
Q2 Enables in Originate mode only for modem to send result codes to the DTE. Required for most
UNIX applications.
S
n
=
r
Change S-Register
Changes the contents of an S-register, where
n
is the S-register
, and
r
is the new value.
S
n
? Display S-Register
Displays the value of an S-register, where
n
is the S-register number.
T Tone Dial
Sets the modem for Tone (DTMF) dial mode. See D command.
V
n
Result Codes Format
Controls whether or not result codes appear as words or as numeric codes. Some DTEs do not recognize result codes as
words; therefore, numbers are required. The Numbers (2) format is required for some modem pooling applications. Refer
to Table A-1 for a list of result codes.
V, V0 Displays result codes in Number (1) format (digits).
V1
Displays result codes as text.
V2 Displays result codes in Number (2) format (digits).
X
n
Extended Result Code,Dial Tone Detect,and Busy Tone Detect
The X
n
command sets three configuration options simultaneously:
Extended
Dial T
one Busy Tone
Result Code Detect Detect
X0 Disable
Disable Disable
X1 Enable
Disable Disable
X2
Enable
Enable Disable
X3 Enable
Disable Enable
X4
Enable
Enable Enable
X5 Add/EC
Enable Enable
X6 Add/V42,MNP
Enable
Enable
X7 Use DTE Rate
Enable Enable
EXTENDED RESULT CODE
Informational messages such as VF (line) connect rate and Error Control are displayed with the result codes.
Disable. Displays basic result codes: OK, CONNECT, RING, NO CARRIER, and ERROR.
Enable.
Displays basic result codes in addition to the CONNECT rate message (for example, CONNECT 14400).