Deutsche Telekom Tiptel 274 1082688 ユーザーズマニュアル

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.