0, 32, troubleshooting 48, 66, 67, 69, 71, 102-105, 116, 179, trustworthiness 181-183, 185, 188, 216, 219, 232, 218,272,273 283,299-301, 307 tube 88 telephony 1, 3, 4, 6-8, 10, 25, 36, 39, 40, tunnel 81, 84, 91, 111, 141, 151, 164, 196, 45, 57, 60, 61, 65, 68-70, 73, 102, 103, 107, 116, 123, 126, 127, 133, tunneling 92, 111, 149, 151, 196, 203, 237, 137, 139, 148, 153, 159, 179, 180, 182-185, 188, 196, 215-217, turnover 221-223, 225, 228, 235, 238, 242, 243, 251, 254, 274, 283, 299 twisted-pair teletraffic 48 Twitter 199, 237, 310 television 1, 4, 5, 7-9, 25, 45, 65, 66, 80, two-tiers 133, 179, 216, 218 TXOP 157-159 terrestrial 36, 107, 130, 139, 143, 147, 150, 171, 177, 185, 192, 221, 222, 235, 236, 245, 280 UAC 74 testing 19, 188, 189, 195, 219, 229, 250, 253, 254 5, 6, 9, 28-30, 32, 33, 35, 40, 42-44, TE-TE 46, 50, 56, 74, 123, 124, 166, 182, TE-to-TE 189, 191, 192, 201-203, 221, 223, third-party 96, 220, 229, 230, 255, 262 238, 239, 257, 258, 292, 308 THP 148, 162 ultra-broadband 1, 23, 25, 65, 95-97, throughput 6, 7, 26, 31, 42-44, 61, 79, 93, 101-116, 118, 120, 122, 124, 126, 113, 144, 155, 161, 163, 193, 195, 128, 130-134, 137-146, 148, 201, 206, 207, 212 150-154, 156, 158, 160, 162, Thunderbird 35 164-166, 168-172, 174-176, 178-180, 182, 184, 186, 188, 190, timeout 31, 43, 74 192, 194, 196, 198-202, 204, 206, timestamp 208-210, 212-218, 220, 221, 223, TLS 256 230, 233, 237-239, 243, 247, 251, TMOD 76 255, 258, 261, 262, 264, 269, 276, token 76 280, 281, 283, 291, 297-302, 306, tolerance 208, 221, 222, 245 307, 309-311 top-level ultra-HD 3 torrent 204, 262, 264, 269 ultra-reliable 163-165, 208, 246, 306, 310 ToS 165 72, 120, 137, 139-141, 143, 145, traceroute 147-151, 161, 163, 170, 177, 309 traffic 27, 39, 41, 47, 49-51, 104, 112, 129, UNI-C 141, 151, 182, 186, 199, 202-204, Unicast 113, 185-188, 310 227, 232, 233, 267, 268, 280, 301 UNI-N transceivers 109, 133, 134 UNI-to-UNI 125, 231 Index UNI-UNI 125, 126, 231 voice 1, 4-10, 12, 20, 21, 26-30, 36, 39, 40, unlicensed frequency bands 142, 154, 155, 42, 4