Projet 2a

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

4.2.3.9 Ad hoc HI-1 interface format and coding of real-time simple LI activation and deactivation.

This section provides requirements and information about the different elements composing XML messages for the real-time lawful interception simple process exchanged over the ad hoc HI-1 interface by the PTSS and CSP.

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 UpdateRequest* UpdateResponse*

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

ee4165be-4817-11e6- ee4165be-4817-11e6- ee4165be-4817-11e6- ee4165be-4817-11e6- beb8-9e71128cae77 beb8-9e71128cae77 beb8-9e71128cae77 beb8-9e71128cae77 2016-07- 2016-07- 2016-07- 2016-07-

12T12:10:00.000000Z 12T12:10:03.000000Z 13T12:00:00.000000Z 13T12:00:10.000000Z XML message XML message XML message XML message payload 0 payload 0 payload 4.2.3.9.3 payload 4.2.3.9.4

UpdateRequest UpdateResponse UpdateRequest* UpdateResponse*

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

d8c14821-a4d5-4481- d8c14821-a4d5-4481- d8c14821-a4d5-4481- d8c14821-a4d5-4481- 9076-7e3b649c9f66 9076-7e3b649c9f66 9076-7e3b649c9f66 9076-7e3b649c9f66 2016-12- 2016-12- 2016-12- 2016-12-

30T12:00:00.000000Z 31T12:04:00.000000Z 31T15:01:00.000000Z 31T15:10:00.000000Z XML message XML message XML message XML message payload 4.2.3.9.5 payload 4.2.3.9.6 payload 4.2.3.9.7 payload 4.2.3.9.8

Figure 4-11: Format and coding of real-time LI activation and deactivation based on HTTP