Vorlage 3a

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

4.2.3.7 Ad hoc HI-1 interface: Message flow in case of error/invalid of real-time interception order

This section provides an overview of the message flow in case of error or invalidity of an ad hoc real-time interception order.

CSP PTSS

Admin. Admin.

Function Function

Adm. CREATERequest Adm.

LITask

ObjectID = LITask:ObjectID,

DesiredStatus = Active

CREATEResponse

ObjectID = LITask:ObjectID

Status : AwaitingProvisioning LITask created with

Status:

«AwaitingProvisioning»

UPDATERequest

ObjectID = LITask:ObjectID

Status = Error, ErrorCode, ErrorDescription UPDATEResponse

ObjectID = LITask : ObjectID

LITask : Error Task is not active

Figure 4-10: Message flow for a real-time interception order in case of error based on ad hoc HI1 interface

4.2.3.8 Ad hoc HI1 interface: ETSI TS 103 120 V1.2.1 requirements and options

The table below present the Swiss national options for the implementation of the ad hoc HI1 interface according to the ETSI TS 103 120 and exchange of simple XML message via HTTPS process.

Clause Available options for Swiss Additional requirements or

ETSI TS applications specifications

103 120

V1.2.1

6.2 Messages header

6.2.3 NationalProfileOwner: National PTSS

Version profile owner.

NationalProfileVersion: (see ETSI Currently V1.0.0

TS 103 280 V1.2.1)

6.2.4 UniqueIdentifier: Unique identifier PTSS for PTSS and the CSPID for

sufficient for identifying the CSPs. CSPID is a 5-digit code allocated object/field within the country. by the PTSS to each CSP in

LongString (see ETSI TS 103 280 Switzerland.

V1.2.1)

6.4 Action Request and Responses (request payload)