Chapter 4: Using the Commands

June 30, 2008 AT Commands Reference Manual 4 -15

atd035659260,345,22; //VOICE call with tones sent after connecting
OK
OK
3 4 5 //Sent as DTMF tones
... //Pause
2 2 //Sent as DTMF tones
ath //Voice call is hung up
NO CARRIER
OK
atd0356592,60 //DATA/FAX call with comma
//Comma is ignored; 035659260 is dialed
OK
Direct Dialing from Phone Book

This example uses a phone book with these pre-saved items.

AT+CP BS?
+CPBS: "MT" //Current phone book is now MT
AT+CPBR=1,260 //This is a specific example with memory values
+CPBR: 5,"4444",129,"BE"
+CPBR: 6,"+97235659260",145,"eran"
+CPBR: 7,"035659260",129,"eran"
+CPBR: 8,"+97251632603",145,"long"
+CPBR: 9,"5555",129,"B"
+CPBR: 77,"035619942",129,"er"
atd>"long";
OK
OK //Exact match; 051 632603 call dialed; voice call answered
atd>8;
OK
OK //Speed-dial from current phone book; 051 632603 call dialed; voice
call answered
atd>"era "
OK
OK //Prefix pattern matched; entry for "eran" was selected;
+97235659260 call dialed
atd>"er"
OK
OK // Exact match; overrides prefix match; 03 5619942 call connected
In the next example, the current phone book is changed. The numbers are matched via a specific phone
book specified in the command.
AT+CPBS="fd" //Change the current phone book to Fix-dialing phone book
OK
atd>"MT"9;
OK
NO CARRIER //Speed-dial number (using ") 5555 call dialed; number is incorrect
atd>MT;
OK
NO CARRIER //Speed-dial number 5555 call dialed, number is incorrect
atd>"MT"17
+CME ERROR: not found //Trying to dial from a non-existent entry
atd>" MT"111 7
+CME ERROR: invalid index //Speed-dial number is out of range