Art. 56 Surveillance Type RT_24_TEL_IRI: Real-time monitoring of secondary telecommunications data for telephony and multimedia services
1 Surveillance Type RT_24_TEL_IRI comprises the real-time surveillance of a telephony and multimedia service and, if applicable, converging services, in particular SMS, voice mail and RCS. The following secondary telecommunications data of the telecommunication that is sent, processed or received via the services under surveillance must be transmitted in real time: - a.
- the date and the time of logging-in and logging-out processes and their result;
- b.
- the AAA information used by the services under surveillance and the information on registration and subscription events and the corresponding responses, in particular the subscriber identifier (e.g. SIP URI, IMPI), the IMSI in the case of mobile communications and – if applicable – the customer’s and server’s IP addresses and port numbers as well as details of the protocol used;
- c.
- the signalling information, in particular on the serving system, on subscriber status and on service quality;
- d.
- if applicable, the presence information;
- e.
- in the case of communications, communication attempts and technical modifications (e.g. inclusion of additional services, inclusion of or change to converging services, changes in mobile communications technology, location updates), if applicable:
- 1.
- their type, the date and the time of their start and if applicable their end,
- 2.
- the addressing elements (e.g. MSISDN, E.164-number, SIP URI, IMPU) of all subscribers in communication and their role,
- 3.
- the actual known destination address and the available intermediate addresses where the communication or the communication attempt is diverted or forwarded,
- 4.
- the unique device identifiers in accordance with international standards for the terminal devices of the services under surveillance (e.g. IMEI, MAC address),
- 5.
- the other available identifiers,
- 6.
- the reasons for the termination of communication or its non-materialisation or for the technical modification,
- 7.
- the signalling information on additional services (e.g. conference calls, call forwarding, DTMF),
- 8.
- the status of the communication or of the communication attempt,
- 9.
- and in the case of mobile location services, the available current location data for the target or the cell used by the target or for the WLAN access point used by the target in accordance with paragraph 2.
2 The location data comprise: - a.
- the identifiers or a combination of identifiers (e.g. CGI, ECGI, SAI, RAI, TAI, BSSID) and the geographical coordinates of the cell or the WLAN access point and, if available, the type of mobile communications technology used;
- b.
- the position of the target determined by the network, for example in the form of geographical coordinates and the related uncertainty value, or in the form of polygons, with details of the geographical coordinates of each polygon point as well as the type of mobile communications technology used; or
- c.
- if available, other details in accordance with international standards relevant to the location of the target or the cell or of the WLAN access point, and the type of mobile communications technology used.
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