Why does this matter operationally?
Performance
443 terms
Holdover Timing
Holdover Timing is the ability of a system to continue providing acceptable timing when its external reference is temporarily unavailable. It maintains timing during reference loss.
Operations
Horizon Masking
Horizon Masking is the obstruction or loss of visibility near the horizon caused by the Earth, terrain, or vessel geometry. It blocks low-angle paths and prevents RF signals from reaching…
Concept/Framework
Hub And Spoke
Hub And Spoke is a topology or operating model in which multiple endpoints connect through a central hub rather than directly to each other.
Concept/Framework
Hub And Spoke Architecture
Hub And Spoke Architecture is a network design in which endpoints connect through a central hub rather than directly to one another. It simplifies interconnection but centralizes dependency.
Concept/Framework
Hub Station
Hub Station is a central satellite communications site that connects remote terminals to terrestrial networks and manages traffic in a hub-and-spoke architecture. It often hosts gateway and network control functions.
Hardware
Human Machine Interface
Human Machine Interface is the interface through which an operator observes and interacts with a machine, process, or control system.
Software
Hypervisor
Hypervisor is the virtualization layer that creates, manages, and isolates virtual machines on a physical host by controlling access to CPU, memory, storage, and device resources.
Software
IBGP
IBGP is the internal BGP session used to exchange routes within the same autonomous system. It distributes internal routing information across a domain.
Protocol
In-Flight Connectivity
In-flight connectivity is the service model that provides internet or network access to passengers and crew on board an aircraft while it is in flight. It uses airborne and external…
Service Model
Inbound Reachability
Inbound reachability is the property of a network or service being accessible from external sources through the appropriate routing and policy paths. It is a prerequisite for externally facing services…
Concept/Framework