Telephony has revolutionized the best way folks talk, shaping human interactions, business operations, and technological advancements. From its early beginnings with Alexander Graham Bell’s invention of the phone in 1876 to the sophisticated mobile networks and digital communications of in the present day, telephony has evolved right into a critical https://docs.google.com/document/d/1Z_6TIgeBD6N3TbwQcAynuGVMuIlTBTnI_hbxc7tD3lk/edit