Index_O-P

O–P

obsolescence issues, 20

OFDM (orthogonal frequency division multiplexing), 60

OFDM PHY layer, 802.11b, 280–282

OFDM PHY operating range, 802.11b, 289

OFDM PLCP layer, 802.11b, 283–288

OFDM PMD sublayer, 802.11b, 293–295

open system authentication, 116

origin servers, WAP, 301

out-of-band signaling, QoS, 87

overloading IP addresses, 348

overprovisioning, QoS, 86–88

packets

loss rate, QoS, 85

PPP EAP, 174–177

RADIUS, 207

PALs (public access locations), 2

PAP/CHAP interoperation, RADIUS, 204

parameters for QoS, 85

passive traffic decryption attacks, WEP, 156, 158

PAT (Port Address Translation), 348

PCF (Point Coordination Function), 802.11, 263

PCN (personal communications network), 31

PDC (personal digital cellular ), 33

peak throughput, 802.11, 115

per-flow QoS, 89

PHB (per hop behavior), diffserv, 91

PHY specification, DSSS, 264–265

picocells, 4

PKI, WAP, 317

PKI portals, WAP, 310

PLCP, 802.11b, transmit/receive procedures, 274

PLME (Physical Layer Management Entity), DSSS, 265

PMD operating specs, 802.11b, 61, 289

polarization, antennas, 147

port-based authentication, 802.1X, 166–167

port-based network access control, 802.1X, 165

portability, 3

portals, 802.11, 222

PPDUs, 802.11b, 271–273, 288

PPP, security issues, 181

PPP EAP, security, 172–180

preauthentication, 802.11, 230

privacy, 802.11, 231

privacy facility, WAP, 317

privacy service, 802.11, 238

product availability, Bluetooth, 126–127

profiles, Bluetooth, 121, 123

programming model, WAP, 307

Protected EAP, 162–163

protocol gateways, WAP, 308

protocol operation, Mobile IP, 79–80

protocols. See specific name of protocol.

providers, hotspot service economic issues, 42–44

Provisioning Server, WAP, 310

provisioning service, WAP, 318

proxies, WAP, 308–311

PS-Poll frames, 802.11, 248

push service, WAP, 316

Push-OTA service, WAP, 316