Table of Contents
Advertisement
U-90E Data/Fax Modem
The U-90E supports several groups of
AT Command Set/Type
Basic AT (Hayes compatible)
Extended AT& commands
Extended AT* commands
Fax AT+ commands
S-Register command
S-Register bit-mapped
command (set S-Register bit
1 equal to 1)
S-Register inquiry command
You may browse the lists of available commands for each command set by using the on-
line help commands:
AT&$ (
AT&
for
command set)
AT
Command Set Summaries.
4.3.1 Modem Result Codes
When you execute or try to execute an
let you know whether the command was executed. An
command you sent was executed. If you receive an
command was invalid.
The U-90E also provides result codes that show:
Whether or not a Dial Tone was detected when the modem originated a call.
Whether a busy signal was detected when the modem originated a call.
4-6
AT
AT
Table 4-4
Command Sets/Types
Example
ATB0
AT&N0
AT*I1
AT+FCLASS=2
ATS0=1
ATS13.1=1
ATS0? Or ATS13.1?
AT$(
AT
for Basic
command set),
.
For more information on
AT
commands:
AT*$ (
for
AT
commands refer to chapter
command, your modem sends a result code to
OK
result code means that the
ERROR
code, it means the
AT*
command set), and
AT
Basic Modem Operation
Advertisement
Table of Contents
