skipSubscriberDataUpdate  IE 

If present, this parameter indicates that the service is solely used to inform the HLR about change of IMEISV or Paging Area. The parameter is used to optimize signaling load during Location Update procedure.
Reference: TS 29.002-f30   View

Type:

  Null

Value Length:

  1 .. 4

Containing Information Elements
add-info

Containing Messages
UpdateLocationArg
UpdateGprsLocationArg