122, 128, 179, 188, 205, 206, ET Port, 79, 100 209, 213, 214, 247 ET Port Allocation Plans, 79 Gateway Mobile Location Center (GMLC), ETSI, 4, 32, 132 252-254 Exchange Terminals, 211 Gateway Mobile Switching Centre (GMSC), 16, External Interference, 74 Gateways (GW), 5, 15, 16, 110, 111, 122, 123, FACH, 172 208, 221, 222, 239, 243, 246, 252 Fade Margin, 33, 39, 44, 63, 64, 72, 165, Gaussian Minimum Phase-shift Keying (GMSK), 7, 8, 23, 130, 131, 133, 136 Fading, 29, 35, 39, 67, 68, 70-73, 86, 165, Gb Interface, 112, 118-122, 124, 127, 128, Failure Analysis, 100 Gd Interface, 112 Fast Associated Control Channel (FAACH), 45 General Packet Radio Services (GPRS), 5, 7, FDD, 14, 17, 163, 170 15, 16, 51, 107, 109-122, 124-138, Filter, 23, 56, 180 141-145, 208, 209, 221, 228, 232, 233, First-Generation, 3 235, 239, 241-248 First-Generation System, 5 Generic Flow Control (GFC), 184, 185 Firewall Server, 5 Gf Interface, 113 Firewall (FW), 122, 210 GGSN, 5, 15, 110-113, 122, 128, 130, 179, 188, Flat Fading, 68-70, 73 205, 206, 209, 213, 214, 247 Forward Error Correction (FEC), 113, 116, Gi Interface, 113, 122, 242, 246 G-Interfaces, 112, 208 Fourth-Generation Networks, 6, 217-224 Global System for Mobile Communication Frame Error Rate (FER), 49, 52, 53 (GSM), 5, 7, 10-15, 17, 23, 28, 31-34, 41, Frame-Relay, 121 42, 44-46, 55, 80, 83, 91, 98, 109-111, Free-Space Loss (FSL), 26, 63, 64 113, 114, 116-119, 121, 122, 124-127, Frequency Allocation, 25, 53, 58, 228, 230 129-133, 139, 140, 142, 163, 164, 166, Frequency Band, 12, 16, 17, 25, 30, 44, 74, 77, 170, 172, 175, 177, 180-182, 190-192, 89, 180, 220, 223 196, 199, 200, 207, 210, 211, 215, 221, Frequency Band Division, 25 227-229, 233, 235, 246, 248, 249, 251, Frequency Bands in WCDMA-FDD, 17 252, 254, 259, 260, 263, 265 Frequency Correction Channel (FCCH), 46, 47 GMSK Modulation, 7, 23, 130, 133, 136 Frequency Diversity, 35, 45 Gn, 112, 113, 120, 122, 179, 188, 206, 209, 214, Frequency Hopping, 35, 44 Frequency Plan, 24, 25, 29, 31, 43, 45, 48, 53, Gn Interface, 112, 122, 21