Before revision: IP Multimedia Private Identity: The IP Multimedia Private Identity (IMPI) is a unique permanently allocated global identity assigned by the home network operator, it has the form of an Network Access Identifier(NAI) i.e.
After revision: IP Multimedia Private Identity: The IP Multimedia Private Identity (IMPI) is a unique permaently allocated global identity assigned by the home network operator, it has the form of an Network Access Identifier(NAI) i.e.