Vorlage 3a

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

leading bits “8765” equal to “1101”, see ETSI TS 129 002 V4.18.0 ASN.1 encoding BearerServiceCode set from allPLMN-specificBS through plmn-specificBS-F.

b) the „rest“ of bearer services with the structure and codepoints defined in ETSI TS 129

002 V4.18.0 ASN.1 encoding BearerServiceCode.

The Teleservice Code allows two formats, the choice being a CSP option:

a) the PLMN-specific teleservices, individually defined by each Home Public Land Mobile

Network Operator, with codepoint for bits “4321” from 0 through F (Hex) with leading bits “8765” indicating the group PLMN “1101”, see ETSI TS 129 002 V4.18.0 ASN.1 encoding TeleserviceCode set from allPLMN-specificTS through plmn-specificTS-F.

b) the „rest“ of bearer services with the codepoints for bits „87654321“ defined in ETSI TS

129 002 V4.18.0 ASN.1 encoding TeleserviceCode.

6.5.2.2 ETSI TS 133 108 V13.4.0 requirements and options for the packet switched domain

Clause Selection of ETSI options for Additional requirements

ETSI TS Switzerland

133 108

V13.4.0

4. General

4.4 Manual/Electronic Handover Interface 1 (HI1)

An electronic handover interface from See section 3

the LEMF to the obligated party’s

technical infrastructure for direct

administration of interception

measures without the involvement of

the obligated party is not

implemented in Switzerland.

Events regarding the management of

an interception (e.g. activation and

deactivation) and error

communication must be delivered.

4.5 HI2: Interface port for Interception Related Information

Buffering of IRI for the purpose of Buffering of IRI data up to 24 hours recovery is required, for instance if

the transmission of IRI fails.

4.5.1 Data transmission protocol

FTP is used for IRI See section 6.3.8

The FTP connection must be closed

immediately after data transmission.

6. Packet data domain

6.5.1.1 REPORT record information

Record shall be triggered:

- when the SGSN receives the SMS-

MO from the target MS.