title: Python - Decode GSM SMS message in PDU
body: <p>I'm receiving a PDU like message, but I'm only receiving the message "C824"</p>
  
  <pre><code>PDU example, 040C9119898392752300008010610014412202C834
  
  04 - first octet
  0C - phone number length
  91 - phone number type
  198983927523 - phone number
  00 - protocol identifier
  00 - data coding scheme
  80106100144122 - time stamp
  02 - message length
  C834 - message, i.e. "Hi"
  </code></pre>
  
  <p>I need to know the format what format is this("C834") that translates to "Hi". How can I possibly translate this to human readable language?</p>
  
  <p>Best Regards,</p>