11 Facts About Digital telephony

The history of Digital telephony is intimately linked to the invention and development of the telephone.

Today, telephony uses digital technology in the provisioning of telephone services and systems.

Since the advent of personal computer technology in the 1980s, computer Digital telephony integration has progressively provided more sophisticated Digital telephony services, initiated and controlled by the computer, such as making and receiving voice, fax, and data calls with telephone directory services and caller identification.

The integration of Digital telephony software and computer systems is a major development in the evolution of office automation.

Digital telephony is the use of digital electronics in the operation and provisioning of telephony systems and services.

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Digital telephony has since dramatically improved the capacity, quality and cost of the network.

Early digital telephony was impractical due to the low performance and high costs of early PCM codec-filters.

Field of technology available for Digital telephony has broadened with the advent of new communication technologies.

Specialization of digital telephony, Internet Protocol telephony involves the application of digital networking technology that was the foundation to the Internet to create, transmit, and receive telecommunications sessions over computer networks.

Internet Digital telephony is commonly known as voice over Internet Protocol, reflecting the principle, but it has been referred with many other terms.

IP Digital telephony uses an Internet connection and hardware IP phones, analog telephone adapters, or softphone computer applications to transmit conversations encoded as data packets.