The internet protocol is the key communication protocol in the internet protocol suit. It is responsible for relaying datagrams or packets across networks.

An International Mobile Equipment Identity (IMEI) number is a 15 or 17 digit long unique number generated by an international organization that oversees network operators, the Groupe Speciale Mobile Association (GSMA).

International Mobile Subscriber Identity (IMSI) is a unique 15-digit number that identifies every user in a Global System for Mobile communication (GSM) and Universal Mobile Telecommunication system (UMTS) network.