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.
E-NNI and OVC. Operator Virtual Connection (OVC) ) is an association of external interfaces (UNIs or E-NNIs) of a single Operator MEN such that any ingress customer frame mapped to an OVC at one. interface may be delivered to any or all other interfaces that have mappings to the same OVC.