Vorlage 3a

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

2. The partyNumber shall be delivered in

international format for international numbers and in

national format for national numbers. If the format is

unknown to the CSP, the number shall be delivered as

it is available.

natureOfAddress Table B.6

Description and requirements Examples

Corresponds to the nature of address indicator or type International

of number of the ITU-T E.164 (11/10)number of the National

party. Subscriber

To be provided if available. Unknown

iMSI Table B.6

Description and requirements Example

The International Mobile Subscriber Identity (IMSI) of 2289930355117730 the target.

iMEI Table B.6

Description and requirements Example

The International Mobile station Equipment Identity 356843155396579 (IMEI) of the target.

Locations Tables B.6 & B.11 General requirements

The location information corresponds to the location of the cell antenna serving the mobile target. It shall be provided for each mobile telephony and SMS communication that took place within the interception period.

The location information must be delivered for the cell serving the target at the beginning of the mobile communication.

The location information is composed of three main information structures: 1) Cell and area identity, 2) Geographical coordinates and 3) Postal location described below:

1) Cell and area identity elements

globalCellID Table B.11

Description and requirements Example

Cell Global Identity (CGI) serving the target. 22F8901D50BB59

[in hexadecimal format]

eCGI Table B.11

Description and requirements Example

E-UTRAN Cell Global Identity (ECGI) serving the target 0722F890056C8720 in E-UTRAN mode. Only applicable for circuit switched [in hexadecimal format] traffic case such as SMS over SGs as specified in

3GPP TS 23.272 V13.4.0

tAI Table B.11

Description and requirements Example