12.053GPPSubscriber Related Call and Event DataTS
In order to provide the data required by the mobile equipment management activities outlined in the previous chapters, the NEF of the MSC shall be capable of producing IMEI tickets for each of the following events:
– usage of a blacklisted IMEI;
– usage of a greylisted IMEI;
– usage of an IMEI not found on the white list.
The production of these records shall be enabled/disabled under network management control by the use of the procedure outlined in subclause 220.127.116.11.