DIVA T/A ISDN Modem Reference Guide ◆ Page 36
COM Port Configuration Commands

The following AT comma nds pertai n to the COM por t configuratio n.

AT&Cn Data Carrier Detect. This command controls the Data Carrier Detect (DCD) output.
n=0 DCD always enabled.
n=1 DCD tracks connection (default).
ATEn Local Echo. The E comman d enables or disables com mand echo on your comp uter. If
you do not see commands entered on your screen, enable command echo. If you see
double characters, disable command echo.
n=0 Disables local echo.
n=1 Enables local echo (default).
ATQn Quiet Result Codes. This command enables or disables the sen ding of result cod es to
the DTE.
n=0 Enables result codes to the DTE (default).
n=1 Disables result codes to the DTE.
ATVn Result Code Format. You can set your DIVA T/ A to disp lay m ess ages as d igit s or w ord s.
Word responses are preferable since they are more meaningful.
n=0 Result codes are sent to the DIVAT/A as numbers (short form).
n=1 Result codes are sent to the DIVAT/A as full words (long form/verbose) ( default).
ATWn Connect Message Control. This command controls the format of connection
messages.
n=0 Upon connection, the DIVAT/A reports the DTE speed only ; for example,
CONNECT 19200 (default).
n=1 Upon connection, the DIVAT/A reports the DCE speed, the protocol, and the DTE
speed.
n=2 Upon connection, the DIVAT/A reports the DCE speed; for example, CONNECT
64000.