A telefon netzwerk, additionally known as a phone community or telephone community, is a telecommunications community that permits phone communication between finish customers. It’s composed of a set of phone strains, phone exchanges, and different tools which might be interconnected to facilitate the transmission of voice, knowledge, and different telecommunications companies.
Phone networks have been in existence for over 100 years, and so they have developed considerably over time. The primary phone networks have been analog, however right now most phone networks are digital. This digitization has allowed for the event of latest companies, comparable to caller ID, voicemail, and name forwarding. Phone networks are additionally important for the operation of the web, as they supply the underlying infrastructure for knowledge transmission.