Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] named extensions naming contexts extensions NANP (North American Number Plan), toll fraud and NAT (Network Address Translation) H.323 protocol and IAX and SIP and SIP extensons and NBScat( ) application network bandwidth Network Interface Card (NIC) networking, built-in on motherboards NIC (Network Interface Card) NoCDR( ) application noise on electrical circuits nonce nonlinear processor (NLP), making stronger with aggressive echo suppressor NOOP command NoOp( ) application Nortel Nortel Business Communications Manager proprietary VoIP protocol, UNISTIM North American Number Plan (NANP), tool fraud and NOTICE messsages numbering extensions Nyquist's Theorem |