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 […]


Diameter is an Authentication Authorization and Accounting (AAA) protocol. It works on the Application Layer if we consider OSI Layered model. Diameter is a message based protocol, where AAA  nodes exchange messages and receive Positive or Negative acknowledgment for each message exchanged between nodes. For  message exchange  it internally uses the TCP and SCTP which […]


A set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Learn more from Docker.com


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.


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