Telephony has revolutionized the way 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 delicate mobile networks and digital communications of at present, telephony has developed into a crucial element of global connectivity. https://drive.google.com/drive/folders/1LsG7GELSh90ZTRa2kTzn_NU1fhrEjco0