...
When configuring your Siemens HiCom/HiPath phone system to send SMDR data via a serial connection, you need to directly connect a serial cable from the Siemens HiCom/HiPath phone system to the PC that NetPBX netpbx is installed and running on.
...
To collect call logging data from the serial port and send it to TIM Plus, you first need to install the netpbx NetPBX software. For setup instructions, click on the link below:
...