Why does this matter operationally?

Scalability

The ability of a connectivity architecture to accommodate growth in users, devices, data volume, or geographic coverage without requiring fundamental redesign. Scalable systems expand incrementally and maintain performance characteristics as load increases.

269 terms

Software Defined Networking Software Defined Networking is a network architecture that separates control logic from forwarding behavior and manages the network through software-based control. It decouples decision-making from packet handling. Concept/Framework Software Defined Payload Software Defined Payload is a communications payload whose functions are controlled, configured, or reconfigured through software rather than being fixed entirely by hardware design. Hardware Software Defined Radio A radio hardware platform in which functions traditionally implemented in fixed analog hardware — modulation, filtering, frequency selection — are instead performed in software running on digital processing hardware, allowing… Hardware Spectral Efficiency Spectral Efficiency is the amount of useful information transmitted per unit of spectrum, usually expressed as bits per second per hertz. It measures how effectively spectrum is converted into usable… Concept/Framework Spectrum Refarming The regulatory and operational process of reallocating spectrum previously licensed for one cellular technology generation to a newer generation, retiring or migrating the legacy technology's use of that band as… Operations Spectrum Sensing The process of detecting the presence, absence, and characteristics of RF activity on a candidate frequency channel, used to determine whether that channel is available for secondary or opportunistic use… Operations Spot Beam Spot Beam is a narrow, focused satellite or radio beam that concentrates energy on a limited geographic area. It provides localized coverage with higher directional gain. Hardware Stateful Inspection Stateful Inspection is security inspection that evaluates traffic in the context of an existing connection or session state. It uses remembered context to guide policy. Software Stateless Communication Stateless Communication is communication in which each message is handled independently without relying on stored session context. Protocol Submarine Cable A fiber-optic cable laid across an ocean or sea floor connecting continents or islands, using DWDM to maximize usable capacity per fiber pair, terminating at coastal landing stations that connect… Hardware