Deutsche Telekom Tiptel 274 1082688 Manuel D’Utilisation

Dialling with your PC 

66 

Dialling by using AT commands 

In case you wish to write your own PC application please note the following:  

 

Transfer parameters: 230400 Baud, 8 Bit, no parity, 1 stop bit, no flow control. 

 

Following commands are supported: 

  ATD Connect e.g. ATD12345 (Number 12345 is being dialled) 
  ATH Disconnect  
  ATA Take call 

 

Commands that have been received correctly will by acknowledged by the 

  telephone with OK 

 

AT-commands must be sent in capital letters and without spaces. 

 

Following messages can be sent by the telephone: 

  RING Call 

signalling 

  NMBR = 12345 Caller's number  
  NAME = Test 

Caller's name (if known) 

  VCON 

Will be sent at the end of dialling  

  <DLE>b Line 

busy 

 

All messages except "line busy" have the following format: 

  <CR><LF><Message><CR><LF> 

 

 

Please note that the strings <DLE

>

 (Ctrl P), <CR> (Ctrl M) and <LF

>

 (Ctrl J) 

are control digits.