telephone industry advancements

The telephone industry has evolved from traditional landlines to mobile and internet-based communication. Advancements include digital signal processing, which improves sound quality; cellular technology that enables portable, wireless calls; and broadband internet, allowing voice calls over the internet via VoIP. Smartphones combine communication, internet, and multimedia features, transforming how we connect. Additionally, advancements in network infrastructure, like 5G, provide faster, more reliable connections, supporting innovations like virtual assistants and video conferencing. These developments have made communication more flexible, clearer, and integrated with everyday technology.