A Proxy is an intermediary server that acts between a user and a destination server, often used to enhance privacy, security, or to bypass content restrictions by masking the user’s IP address.
PSTN (Public Switched Telephone Network) is the traditional global network of circuit-switched phone lines used for landline voice communication, operating over copper and fiber connections.
A PSTN (POTS) Gateway is a device that connects VoIP systems to the traditional Public Switched Telephone Network, allowing digital voice traffic to be routed through analog phone lines.
PSTN Backup refers to using the Public Switched Telephone Network as a fallback communication system when a primary VoIP or digital phone system goes down, ensuring continuous service.
PSTN Failover automatically switches phone services from a digital system to the traditional PSTN in the event of a failure, maintaining phone connectivity during outages.
PSTN – Public Switched Telephone Network is the global system of interconnected phone networks that provides traditional landline services, using circuit-switched technology to transmit voice calls.