CPE

Customer Premises Equipment – Local equipment that allows a network service subscriber to connect to the network of the network service provider.

CUPS

Control Plane User Plane Separation – Facilitates cellular operators to reduce data-center costs by hosting the control plane and the user plane in different geographic locations and to save transmission costs. The control system tells the data where to go, and the user plane/data plane/forwarding plane actually moves the data.

DAS

Distributed Antenna System – Network of antennas used to extend cellular wireless network coverage in the premises of an organization. DA is a network device that can relay, redirect, route and/or process Diameter messages that are fully compliant with the standard Diameter protocols defined by IETF and 3GPP. A DAS improve reliability of a network […]

DOOH

Digital Out Of Home – Media or advertising that appear in environments accessible to the public. Usually shown outside of the home or within the confines of what is traditionally considered computing. EG – Digital billboards and bus shelter signs.

DSS

Dynamic Spectrum Sharing – Allows smooth transitions from 4G to LTE to 5G, etc

E-UTRAN

Evolved UMTS Terrestrial Radio Access Network – The E-UTRAN handles the radio communications between the mobile and the evolved packet core and has one component, the evolved base stations called eNodeB.