bile enterprise 39, 286 multimedia message service (MMS) mobile execution environment (MExE) 18, 159, 261, 265 multi-protocol label switching (MPLS) mobile IP 94, 210, 267, 278 53, 177, 242, 326, 329, 337, 347 Index multi-service gateways (MSG) OPEX, operational expediture 322, 474 123, 136, 138, 140, 248, 297, multi-service network (MSN) 332, 339, 430, 438, 444, 451 139, 474, 476, 478, 481 originating traffic 493, MVNE 121 OSA 289-292 MVNO 117, 121, 286 OSPF 94, 268, 343, 348 OSPF-TE 348, 350 name server OSS (operation support system) Napster 17, 44, 61, 313 432, 434, 435 narrowband access servers OTA 294, 295, 316 NAS 200, 203, 215, 216, 255 outgoing traffic 483, 493 NAT 91, 94, 206, 275, 277, 362 overload margin 490 NE agent 432 net present value net present value (NPV) 126, 70, 71 465, 466 P2P (peer to peer) 17, network access server (NAS) 200, packet classification 345, 346 network address translation (NAT) packet switching capability (PSC) 206, 275, 301 parlay 80, 95, 96, 287, 290, 387, 400 new generation operation support parlay SCS 260 systems (NGOSS) parlay/OSA 260 next generation network (NGN) particular (fundamental) technical plans 85, 103 (PTP) 68 NGN 14, 136, 371 pay as you grow 134, 142 NGOSS 103 payback method NMC (network maintenance centre) payload compression 258 432, 433 payment transaction handler 116, noise 161, 202, 222, 223, 225, 227, PCM G.711 non-repudiation 186, 193, 209, 214, PDA 31, 166, 168, 234, 244, 311, 312, 379, 382 NPV 100, 468-470, 472 PDC (personal digital communication) numbering plan 67, 94, 210, 275, 388 276, 367 PDP (packet data protocol) context OMA 12, 262, 288-290, 294, 296, 175, 256, 258, 280, 388, 398, 399, 418 OMA service enablers 260 PDP context activation 245, 280, 282, OMC (operation and maintenance centre) 432, 433 peak cell ratio (PCR) open market alliance (OMA) peer-to-peer (P2P) 61, 70, 71, 89, 90, 111, 177, 262, 312, 313, 375, 415 open service architecture (OSA) peering 134, 174 80, 290 performance management 44, open shortest path first (OSPF) 446, 452, 454 