VoLTE is an acronym for Voice over LTE and it is based on IP Multimedia Subsystem (IMS) network; this approach results in the voice service being delivered as data flows within the LTE data bearer.

The most important national and international operators today are using VoLTE; IPS is totally compliant with this new technology and is already able to offer Lawful Interception solutions needed in this field within the ETSI standard framework for Lawful Interception, as the company is always offering the most enanched and up-to-date technologies.