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] T-CCS, configuring T.37 fax store and forward T.38 fax relay T1 CAS T1 controllers, configuring T1 framing standards T1 interfaces talker echo TDM (time-division multiplexing) TDM hairpinning technology prefixes telephony networks call signaling address signaling information signaling over analog and digital connections supervisory signaling 2nd CO switches components of CO switch edge devices local loops trunks multiplexing packet-switched benefits of best-effort traffic call control components of real-time traffic PBXs terminal interface (PBXs) termination blocks testing translation rules threats to VoIP networks tie-lines 2nd configuring on voice ports timers, configuring tip wire to/from traffic matrix toll bypass tone combinations, information signaling traffic engineering GoS traffic flow, calculating traffic shaping translation rules regular expressions testing TRIP (Telephony Routing over IP) troubleshooting H.323 MGCP SIP voice ports trunk groups trunks 2nd 3rd busy hour requirements, calculating capacity planning connections, configuring on voice ports signaling standards E&M delay-start signaling E&M immediate-start signaling E&M signaling E&M wink-start signaling ground-start signaling loop-start signaling tie-lines tuning voice ports Type I E&M signaling Type II E&M signaling Type III E&M signaling Type IV E&M signaling |