TLV 112: User Equipment Information

TLV 112 identifies the user equipment identifier associated with the event.

The user equipment field is represented as an encoded string, where:
  • The first part of the string is a unique tag that describes the identifier value that follows. Currently defined identifier types are:
    • IMEISV
    • MAC
    • EU164
    • MODIFIED_EU164
    • ESN
    • MEID
  • The unique tag is followed by a delimiter character (currently ":").
  • The delimiter is followed by the actual identifier value.