Telephony has revolutionized the best way people communicate, shaping human interactions, enterprise operations, and technological advancements. From its early beginnings with Alexander Graham Bell’s invention of the phone in 1876 to the subtle cell networks and digital communications of at present, telephony has advanced into a vital component of world https://docs.google.com/forms/d/e/1FAIpQLSemXFZdM4jhOOu8MuyrnRI12D-pJ5TDAJVs1xJ1_wV7W7MHgg/viewform