VoiBridge
www.topex.ro
installation manual
page
32
allow displaying of
the
calling
part
identity
ATD<number>;
Where <number> is
the number to be
dialed
This is an useful method to make a call
test directly from the GSM module
The response can be:
OK - the destination part has answered
NO CARRIER - the destination part does
not respond or it is not in the covered
area
BUSY - the destination part is busy
ATA
Is used for responding to an incoming
call. When incoming call is routed through
a GSM module which is in monitoring
state, the "RING" word will appear at
each 5 seconds. If CLIP is activated then
a message with the calling number will be
displayed: +CLIP: "calling number" ,xxx
The GSM module should be responding
with "OK".
ATH
The command is used to end a call
The GSM module is responding with
"OK"
AT+COPS=?
This command will detect and display all
the active GSM operators in the area of
the gateway
AT+COPS?
This command will display the operator's
name to which the GSM module has
registered
Sending a SMS
First Command:
-
AT+CMGF=<n>
where <n> is 1 for text format and 0
for PDU format. The value to be used
is 1.
-
The module will respond with "OK".
-
AT+CMGS="number"
This command is used to complete
the destination phone number.
-
The module will respond with ">".
-
The command which will send the
SMS messages is:
@send <text message>
-
The response for confirmation is:
+CMGS: <message reference> OK
-
The
response
for
error
is:
+CMS ERROR: <error>
