Avamprogetto 2a

Technical requirements for the handover interfaces for the execution of telecommunications surveillance

4.2.2.8 Format and coding of real-time LI activation and deactivation.

This section provides requirements and information about the different elements composing XML requests for the real-time lawful interception sent by the PTSS to the CSP and the

respective responses.

Example of messages below are extracted from a complete lawful Interception activation

transaction. The collection of messages below aims to show an example of structure for each kind of message, they don’t represent a full transaction.

Action message

(Request or Response)

XML header TransactionIdentifier Timestamp

XML payload

CreateRequest CreateResponse ListRequest ListResponse

XML header XML header XML header XML header section 4.2.2.8.1 section section section

4.2.2.8.10 4.2.2.8.10 4.2.2.8.10

ee4165be-4817-11e6- ee4165be-4817-11e6- b8508613-4320-4043- b8508613-4320-4043- beb8-9e71128cae77 beb8-9e71128cae77 aa7f-2d0d818bbdb5 aa7f-2d0d818bbdb5 2016-07- 2016-07- 2016-07- 2016-07-

12T12:10:00.000000Z 12T12:10:03.000000Z 12T15:00:00.000000Z 12T15:00:10.000000Z XML message XML message XML message XML message payload 4.2.2.8.2 payload 4.2.2.8.3 payload 4.2.2.8.4 payload 4.2.2.8.5

GetRequest GetResponse UpdateRequest UpdateResponse

XML header XML header XML header XML header section 4.2.2.8.1 section 4.2.2.8.10 section 4.2.2.8.10 section 4.2.2.8.10

360d1903-5892-434f- 360d1903-5892-434f- d8c14821-a4d5-4481- d8c14821-a4d5-4481- 87c1-8d33400fce38 87c1-8d33400fce38 9076-7e3b649c9f66 9076-7e3b649c9f66 2016-07- 2016-07- 2016-12- 2016-12-

13T15:00:20.000000Z 13T15:00:30.000000Z 30T12:00:00.000000Z 30T12:01:00.000000Z XML message XML message XML message XML message payload 4.2.2.8.6 payload 4.2.2.8.7 payload 4.2.2.8.8 payload 4.2.2.8.9

Figure 4-6: Format and coding of real-time LI activation and deactivation based on HTTP