H.245 Tunneling is a method used in VoIP to encapsulate H.245 messages within other protocols, reducing call setup time and improving call efficiency in H.323 systems.
H.323 is a protocol standard for multimedia communications, including voice, video, and data, over packet-based networks like the internet, widely used in VoIP.
Hand-over refers to the process of transferring an active call or data session from one cell tower to another as a user moves, ensuring uninterrupted service.
A Hardphone is a physical VoIP phone that connects directly to the internet or a network, allowing users to make and receive calls without relying on a computer or softphone application.
HD Voice is a technology that enhances the audio quality of phone calls, offering clearer, more natural sound by transmitting a wider frequency range than standard voice calls.
HDS (High-Density Storage) refers to systems designed to store large amounts of data in a compact space, maximizing storage efficiency while minimizing physical space usage.