Vorlage 3a

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

7.4.4.2 Network access service usage response elements

This section covers the elements and fields of the Network access service usage records are specified in ETSI TS 102 657 Annex E.2.4 with the following requirements and examples:

naAccessTime Table E.3

Description and requirements Examples

Date and time of the network access. It shall be in local 20140412183542.4+0200 time with indication of the time zone relative to UTC. 20140225194223+0100 The format is according to the GeneralizedTime

parameter specified in ITU-T X.680 (11/08).

naAuthID Table E.3

Description and requirements Examples

Logon name (username) used to obtain network bob

access. [email protected] This identifier can take many different forms as there 41752223399 are numerous authentication methods possible. The sms_41752223399 identifier shall be provided as UTF8String.

nwAccessType Table E.3

Description and requirements ELEMENTS

Type of network access attempted. If not undefined, undefined

this should be one of the types supported by the dialUp

Network Access Server (NAS). xDSL

cableModem lAN

wirelessLAN wimax

mobilePacketData

naStatus Table E.3

Description and requirements ELEMENTS

Results of the network access attempt. unknown

succeeded

failed

rejected

interval Table E.3

Description and requirements

The Start time and end time of network access. Used

only if naStatus indicates a success.

Specificities in case of Mobile PS access:

For GERAN and UTRAN the “startTime” and "endTime"

of the network access session correspond to the

activation, respectively the deactivation, of a primary

PDP context, as specified in 3GPP TS 23.060 V13.5.0.