Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] ILEC (Incumbent Local Exchange Carrier) innovators Instant Messaging built-in tricks Intel Internet phone systems capabilities of Internet Telephony approaches bandwidth cheaper than traditional phone service computer-centric current statistics data packets FCC and first software platforms from phone companies SBC, Qwest, and BellSouth Verizon and AT&T overview reasons for using requirements services versus traditional phone features versus traditional telephone VoIP |