Vorlage 3a

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

2. It is possible to transfer one or multiple files in the same communication session if these files are already available on CSP systems. When no further files are available, the communication session must be terminated immediately after file transfer.

The following table contains the definitions for the most important FTP parameters:

Value Content

Document type binary

Filename length: 21 characters

characters: allowed characters:

upper case letters A-Z, digits 0-9

CSP username for LEMF length: at least 8 characters

FTP server characters: lower and upper case letters a-z A-Z, digits 0-9 CSP password for LEMF Length: at least 8 characters

FTP server characters: lower and upper case letters a-z A-Z, digits 0-9 Directory change It is not allowed to change the directory in the FTP server.

Port for data connection 20/TCP (default value)

Port for control connection 21/TCP (default value)

Mode FTP passive mode must be supported.

Table 6-5: FTP parameters formats

6.3.9 Location information

6.3.9.1 Requirements for the Location Function on Mobile Networks

This section describes in general terms the requirements for the Location Function on Mobile Networks (circuit switched and packet switched domains) making use of the capabilities at the handover interface specified by ETSI.

In particular, this includes the identity of one, or a combination of, the entities indicated in the following table:

CGI Cell Global Identification

ECGI E-UTRAN Cell Global Identification

SAI Service Area Identification

RAI Routing Area Identity

TAI Tracking area Identity

Table 6-6: Mobile networks location identifications

The identities provided to PTSS shall be the same as the ones actually used on the mobile radio interface.

The geographical coordinates of the antenna serving the target must be indicated in

accordance with the WGS84 World Geodetic System and coded according to one of the method indicated in the following table