Vorlage 3a

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

The building number where the cell antenna serving the 127

target is located. If this information is not available in a 4a

separate field, it shall be part of the streetname.

streetName Annex A.3.3

Description and requirements Examples

The name of the street or place or road where the cell route d'Ägerten

antenna serving the target is located. Bärenplatz

When a cell antenna is located in a rural area along a Autobahn A5 km38 road or highway, the name of the road shall be provided Langstrasse 15

in this element, if available.

Note: UTF-8 coding is preferred. postalCode Annex A.3.3

Description and requirements Examples

Postal code of the location where the cell antenna3011

serving the target is located.

city Annex A.3.3

Description and requirements Examples

The name of the city, village or area (as applicable) Bern

where the cell antenna serving the target is located. Zürich

When a cell antenna is located in a rural area that is not Lugano

near a road or highway, the name of the municipality

where it is situated shall be provided in this element. Note: UTF-8 coding is preferred.

country Annex A.3.3

Description and requirements Examples

The country information shall be provided only for CH

outbound roaming calls, i.e. calls of a mobile CSP DE

customer roaming abroad. It shall be formated FR

according to ISO-3166-1 (2013). IT

communicationTime Table B.5

Description and requirements Examples

The date and time of the beginning of the

communication and its duration in seconds The

communicationTime structure is composed of the

following elements: 1) startTime and 2) duration:

1) startTime Annex A.3.3

Description and requirements Examples

The calendar date and time of the beginning of the 20140214224718+0100 communication with at least a precision to the second. 20140615092545+0200 It shall be in local time with indication of the time zone 20140712160841.2+0200 relative to UTC. The format is according to the

GeneralizedTime parameter specified in ITU-T X.680

(11/08).

Note: In case of roaming call or session the “Call Event

Start Timestamp” provided by the visited serving mobile

network is in local time. In order that this local time can

be equated with the time in the home network, the

difference between local time and UTC Time is