CSCF, 117, 124, 177, 186, 208 PD, 30, 109, 112, 114-115, 117, 172, PAA, 192 177, 195-6, 198, 200, 203-4, 206, Packet Data Network, 163 225, 271, 314-316 Packet-Switched Networking see PS, 3 Exclude Option, 115, 117 Pad1 Option, 90 Excluded Prefix, 205, 206 PadN Option, 90, 147 In 3GPP, 204 Index PDCP, 55, 175, 306-308, 310-313 229-31, 233-7, 250, 257, 261-5, In 3G, 55 277, 286, 298, 299, 301- 304-9, In EPS, 55 311-313, 315-316 PDN, 47, 52-3, 61, 63, 67-8, 75, 118, PHB, 89 163-71, 176, 178-82, 184, 186, Ping, 262 188-9, 192, 194-7, 200-202, PIO, 112, 150-151, 199, 213, 235, 308, 204-6, 208, 210-218, 222, 224-6, 309, 313 229, 232-3, 235, 253-4, 256, A-Flag, 103, 112, 150, 199, 213 263-4, 267, 269-71, 276, L-Flag, 102, 103, 150, 199, 213, 235, 280-282, 285-6, 298, 302, 304-8, 310, 315-316, 330 Preferred Lifetime, 111-112, 150, 199 Connection, 163 Valid Lifetime, 111-112, 150, 199 Connectivity Service, 163 PKI, 130 IPv4 Type, 167 PLAT, 269, 270 IPv4v6 Type see IPv4v6, 167 PLMN, 60, 163, 182-4, 288 IPv6 Type, 167 PMIP, 43, 56-9, 61, 66, 74-5, 164, 168, PDN Connection, 164 170-172, 177, 183 PDP, 47-50, 52, 54-5, 61-4, 66-7, 3GPP Link Model, 171 72-3, 75, 124, 164, 167, 174, 176, EPS Architecture, 56 178-9, 181-2, 184, 187, 189-192, Proxy Binding Acknowledgement, 57 199, 200, 204, 207-8, 214-219, Proxy Binding Update, 57 222, 253, 267, 278-280, 286 PMIPv6, 129-130, 171, 183, 194, 196, Activate Context Accept, 208 206-7, 234, 313, 323 Activate Context Request, 47, 72, 204, PNAT, 269 Point-to-Point Protocol see PPP, 124 Activate Context Response, 48 Port Control Protocol see PCP, 316 Context Activation, 47, 50 Port Forwarding, 317 Context Deactivation, 48 Port Numbers, 14 Context Modify, 48 Dynamic, Private, or Ephemeral Ports, Create Context Request, 47, 72 Create Context Response, 48 Identifying Service, 14 Different Types, 47 Registered Ports or User Ports, 14 Modify Context Request, 208 Well-Known or System Ports, 14 Network Activated Context, 48 POSIX, 133 Primary Context, 48, 164 Postel's Law, 3 Request Context Acti