Method and a system to discover and establish an enriched communication channel in a voice call

A method to discover and establish an enriched communication channel in a voice call, comprising performing said voice call between at least a first user and a second user equipped with telephone devices via a circuit switched network, the method further comprises during at least the establishment of said voice call:

• discovering if said first and second users have access to smart devices provided with hardware, software and/or connectivity capabilities, said discovering being performed by mapping a connection identifier used by said smart devices when using said hardware, software and/or connectivity capabilities;
• and
• establishing said enriched communication channel between said smart devices in parallel to said voice call.

A system to discover and establish an enriched communication channel in a voice call, wherein said voice call is performed between at least a first user and a second user equipped with telephone devices via a circuit switched network, characterised in that it comprises:

• an external entity to perform said discovery in order to determine if said first and second users have access to smart devices provided with hardware, software and/or connectivity capabilities;
• and
• a communication platform to establish said enriched communication channel between said smart devices in parallel to said voice call.