Telephony has revolutionized the way in which individuals communicate, 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 cell networks and digital communications of at present, telephony has developed right into a vital component https://docs.google.com/document/d/1Z_6TIgeBD6N3TbwQcAynuGVMuIlTBTnI_hbxc7tD3lk/edit