Which is better VoIP or PSTN?
In the PSTN vs. VoIP debate, PSTN is viewed as more reliable and secure than VoIP networks. PSTN also offers better business continuity, as the connection is not interrupted during a power outage. When VoIP technology first emerged, it was notorious for dropped calls and poor call quality due to jitter and latency.
What does PSTN mean?
The public switched telephone network, or PSTN, is the world's collection of interconnected voice-oriented public telephone networks. PSTN is the traditional circuit-switched telephone network.
What is PSTN and SIP?
SIP stands for Session Initiation Protocol, using the Internet to make voice and video calls from computers and mobile devices. It is one of the technologies challenging the previous dominance of PSTN (Public Switched Telephone Networks).