User Manual

 send command ATD <PhoneNumber><cr>
where:
 <PhoneNumber> is the phone number to be dialed
 wait for response:
Response
Reason
Action
CONNECT 9600
The called modem is now on line.
exchange data
BUSY
The line called is busy
retry later
NO ANSWER
The receiver did not answer the call
retry later
NO CARRIER
The modem handshaking has not been
successful
Check for mobile registration and
signal strength and eventually
retry.
The response to the ATD command is returned after the modem handshaking, this takes about
30 seconds, so allow this time before doing anything.
When the device is doing the handshake the issue of any character closing the handshake
aborts the call.
For example:
1- Let us assume you have to call the national number 040 - 4192111,
command
ATD 0404192111<cr>
response
CONNECT 9600
2- Let us assume you have to call the national number but in international format +39-40-
4192111,
command
ATD [phone]<cr>
response
CONNECT 9600
3- Let us assume you have to call the international number [phone],
command
ATD [phone]<cr>
response