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

NOTE: WLAN Interworking

specification (3GPP TS 29.234

V11.2.0) is no longer maintained in Release 12 and onwards.

11. 3GPP IMS Conference Services

11.1.2 The use of a single LIID for multiple

target public user identities (e.g. SIP URI and TEL URI) all pertaining to the same target is required.

11.5 IRI for IMS Conference Services

As mentioned in ETSI TS 133 108 V13.4.0 Table 11.2 the parameters IMPI or IMPU may not be observed and available in the MRFC node.

11.6 CC for IMS Conference Services

Section 6.6 provides the list of

supported ASN.1 modules.

12. 3GPP IMS-based VoIP Services

12.6 CC for IMS-based VoIP

For IMS-based VoIP services the use of the VoIP-HI3-IMS ASN.1 module is preferred to deliver the content of

communication.

Annex A: HI2 delivery mechanisms and procedures A ROSE/FTP

FTP must be used for transferring IRI data over HI2-interface; ROSE is not allowed.

A.2.2 Usage of FTP for conveying IRI data

File naming method B must be used.

Annex B: Structure of data at the handover interface

B.3 - B.10 The supported ASN.1 Object ID and

versions for Switzerland are indicated in the section 6.6.

Annex C: UMTS and EPS HI3 interfaces C UMTS and EPS HI3 interfaces

ULIC header version 1 with TCP/IP described in Annex C.1.3. shall be used. .

C.1.1 Introduction

When using TCP/IP as transfer Using UDP for transferring the ULIC method, the used destination port will header is not allowed. be provided by PTSS.

C.1.3 Definition of ULIC header version 1

When using ULIC header version 1,

the parameters LIID and timeStamp are mandatory.