Definition - What does Nonrepudiation mean? Nonrepudiation is a method of guaranteeing message transmission between parties via digital signature and/or encryption. It is one of the five pillars of information assurance (IA). The other four are availability, integrity, confidentiality and authentication. Nonrepudiation is often used for digital contracts, signatures and email messages.
Definition - What does Cellular Network mean? A cellular network is a radio network distributed over land through cells where each cell includes a fixed location transceiver known as base station. These cells together provide radio coverage over larger geographical areas.
Network Connection. Check the Android phone's network connection if you can't send or receiving MMS messages. An active cellular data connection is required to use the MMS function. Open the phone's Settings and tap âWireless and Network Settings.â Tap âMobile Networksâ to confirm it is enabled.etwork Connection. Check the Android phone's network connection if you can't send or receiving MMS messages. An active cellular data connection is required to use the MMS function. Open the phone's Settings and tap âWireless and Network Settings.â Tap âMobile Networksâ to confirm it is enabled.