Vorlage 3a

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

The delivery method is subject to a bilateral agreement between PTSS and the CSP.

NOTE: This interface requirements and options are also used for the handvover interface used for the Information Requests specified in section 8.

Clause Selection of ETSI options for Additional requirements or

ETSI TS Switzerland specifications

102 657

V1.17.1

4.1 Reference model - NOTE 1:

PTSS is the only authorised

organisation.

4.1 Reference model - issuing and

receiving authority:

PTSS is the issuing and receiving

authority.

4.4 Handover Interface port 1 (HI-A)

and Handover Interfaceport 2 (HI-

B)

HI-A and HI-B may cross borders

between Switzerland and other

countries

4.5 / 7.1 Model used for the RDHI

Encoding and delivery technique

uses HTTPS and XML as described

in clause 7.2.

5.1.5.1 Errors and failure types

Amendment to text for the sake of consistency with clause 5.1.5.3

2) Errors: If one party makes a

syntactical or protocol-level error (e.g. badly-formatted XML or invalid authorisation), the other party shall return an error. The message with the mistake is then ignored (see clause 5.1.5.3).

5.1.5.3 Other errors

According to ETSI this clause is confined to the direction from

Authorised Organisation to CSP  “If the CSP receives …”

For the sake of consistency with clause 5.1.5.1 Item 2) errors detected by the Authorised Organisation shall be handled accordingly.

5.1.5.4 Missing messages

The Authorised Organisation and each CSP shall describe the “appropriate” actions to resolve the missing

messages error situation and document it in a separate document.