Can be installed on Fixed and Mobile Network Operators. Retrieve all received and transferred data of subscribers in target list. All intercepted data is classified by network protocols and services: email, website, messenger etc. Target criteria could be telephone number, IMSI, IMEI, IP-address and login. Requires LI interfaces from switching centers (ETSI, CALEA or proprietary) or mirroring several interfaces. List of interfaces depends on operator's network.