Vorlage 3a

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

Clause Selection of ETSI options for Additional requirements

ETSI TS Switzerland

133 108

V13.4.0

C.1.5 The recommended IPsec interface is The delivery network interface shall be

not used in Switzerland. agreed with PTSS. Refer to VD-ÜPF Annex 2.

C.2 FTP

Usage of FTP for conveying CC data

is not supported.

Annex K: VoIP HI3 Interface K.1 VoIP CC Protocol Data Unit

The VoIP CC Protocol Data Unit shall

be delivered to the LEMF using TCP

as the transport protocol.

K.2 Definition of VoIP LI Correlation header

Provision of the LIID. The provision of the LIID is mandatory. Provision of the TimeStamp The provision of the TimeStamp parameter. parameter is mandatory.

K.4 LEMF considerations

IPSec shall not be used. Consider the

delivery network specifications in VD-

ÜPF Annex 2 for options.

Table 6-11: ETSI TS 133 108 V13.4.0 requirements and options for the packet switched domain

The supported ASN.1 Object identifiers and versions are stated in section 6.6

6.5.3 ETSI TS 102 232-1 V3.11.1 Handover specification for IP delivery

Clause Selection of ETSI options for Swiss Additional requirements or specifications ETSI TS applications

102 232-1

V3.11.1

5.2.1 Version

Because an OID is used in the ASN.1

description, a separate parameter is

not necessary.

5.2.2 LIID

A unique value is assigned by PTSS

via the HI1 interface using the

mechanism specified in section 4

5.2.3 Authorization country code

‘CH’ must be used in Switzerland.

5.2.4 Communication identifier

In Switzerland, “CH” must be used as PTSS provides the OperatorID

the delivery country code (DCC). The composed of 5 digits. See section operator identifier (part of NID) is 6.3.2.1

assigned by PTSS.

The NEID parameter "networkElementIdentifier" must be provided.