This FAQ describes how to configure direct (P2P) call between 2N® Helios IP intercoms and IP phone SNOM 760/ SNOM D765. It is also describing how to display video from 2N® Helios IP intercoms on the phone before answer by Function buton. Further more it describes how to configure Function button for direct call to 2N® Helios IP and also how to set one of this buttons to send DTMF or HTTP command for switch activation of 2N® Helios IP intercoms. This FAQ was made for FW version of 2N® Helios IP intercoms 2.14.2 and higher.
In this step set the intercom to automatic pickup of incoming calls. Go to section "Services->Phone->Calls". Configure the section based on picture below.