Telephony has revolutionized the way people talk, shaping human interactions, enterprise operations, and technological advancements. From its early beginnings with Alexander Graham Bell’s invention of the telephone in 1876 to the sophisticated mobile networks and digital communications of right now, telephony has advanced into a vital part of world connectivity. https://keithbach.blob.core.windows.net/nummeraanvragen/030nummeraanvragen.html