Vorlage 3a

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

The duration of the communication session in seconds248

(i.e. one number representing the total amount of

seconds of the duration of the communication session).

In case of the target having forwarded a call and not

being part of the call itself, the respective empty XML-

element can be omitted.

iMSI Table D.6

Description and requirements Example

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

naAssignedAddress Table D.6

The naAssignedAddress structure shall be composed

of the following 3 elements: 1) set of IPAddress, 2)

portNumber and 3) addressType

1) IPAddress Annex E.3

Description and requirements Examples

The IPv4 address or IPv6 prefix used by the 198.51.100.24 subscriber's client for the connection. Preferably in text 2001:DB8:A125:C27B format using the element "iPTextAddress".

2) portNumber Annex E.3

Description and requirements Examples

The outbound protocol port number.22545

3) addressType Annex E.3

Description and requirements ELEMENTS

The type of IP address. unknown

internal

external reasonCause Table D.5 Description and requirements Examples The SIP Reason Cause code at the end of the410

communication. The codes are assigned by IANA at200

www.iana.org

communicationType Table D.5

Description and requirements ELEMENTS

The type of communication that has been used.for the multimediaFixed session by the target, if available. multimediaWireless

multimediaNetworkIndependent

callID Table D.5