WiMax Operator's Manual

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asic access and best-effort delivery, overview of, 155–157. See also access providers basic Internet access, use of, 50–51 best practices for central offices, 69 for safeguarding network elements from hijacking and malicious code, 192 best-effort delivery and basic access, overview of, 155–157 BGP (Border Gateway Protocol) over MPLS, relationship to VPN technology, 161 billing, managing with OSS, 181–182 BLECs (building local exchanges), failure of, 125 bridge connections, using, 77 broadband fixed wireless circuit-based access technologies, 14–15 DSL, 16–18 frame relay, 15–16 hybrid fiber coax, 18–20 wireless broadband, 20–23 broadband wireless. See wireless broadband budgets, estimating, 96–99. See also costs business strategy, considering for internal networks, 126 ■C cable aggregation nodes, capacity of, 25–26 cable installations, costs of, 126 cable networks, resemblance to wireless broadband video networks, 56 cable services characterizing, 19 evolution of, 19 versus wireless broadband, 21 cabling procedures, importance in installation, 123 CALEA (Communications Assistance for Law Enforcement Act), significance of, 187, 193–194 ■INDEX capital and operating budgets, estimating, 96–99. See also costs carrier grade versus enterprise equipment, 63 carrier wave, definition of, 116 carrier’s carrier service model, overview of, 61–62 CAVU-eXpedient provider, significance of, 40 CDMA (Code-Division Multiple Access), relationship to subscriber density, 28 cell mapping, strategies for, 105–107 cell planning, relationship to adaptive modulation, 122 cell splitting, relationship to frequency reuse, 111–112 cells. See also macrocells; microcells channel assignments between, 104–105 functionality in point-to-multipoint networks, 102–104 versus sectors, 109–110 cellular reuse, application of, 103–104 central exchange, relationship to T1 and SONET, 59 central offices application-specific equipment for, 141–145 ATM and frame relay-switching equipment in, 140–141 backhaul considerations related to, 72–79 best practices for, 69 and class 5 switches, 149 establishing access points for, 71–72 establishing sites for, 65–66 and location-based services, 145 mobile voice equipment in, 140 mounting equipment in, 69 obtaining affordable space for, 66 obtaining facilities for, 70–71 physical requirements for, 66–69 placing Ethernet switches in, 135–137 primary function of, 141 197
198 ■INDEX central offices (continued) requirements for hotspot services, 145 role of, 131 security devices and appliances in, 146 selecting locations for, 68 and specialized content distribution platforms, 145 telephone switches in, 138–140 traffic management and distribution in, 131–135 and VPNs, 137 channels, assigning between cells, 104–105 circuit fiber connections, features of, 75 circuit protocols, relationship to MAC layer, 3 circuit voice versus IP voice, 51–52 circuit-based access technologies overview of, 14–15 relationship to higher microwave, 58–59 class 4 and class 5 switches, features of, 149–150 Clearwire, leasing of ITFS spectrum by, 46 CLECs (competitive local exchange carriers) relationship to PSTN, 150 role in cable industry, 20 CMIP (Common Management Information Protocol) versus CMIS (Common Management Information Service), 184 coax cable, speed of, 19 coaxial copper, potential of, 18 codecs, relationship to compression and QoS, 169 commercial broadcasts, frequencies of, 35 common carrier, significance of, 63 commons, spectrum as, 42–43 compression, relationship to QoS, 169 conferencing 802.16 support for, 27 equipment, requirements for, 142 use of, 54 connectivity management. See OSS (operations support systems) content producer, relationship to entertainment services, 57 converged services packet model, overview of, 154–155 copper-pair phone lines, terminating at DLCs, 148–149 CORBA (Common Object Request Broker Architecture), using in OSS software integration, 183–184 core routers description of, 133 role in Internet, 151 costs. See also operating and capital budgets of base stations for point-to-multipoint networks, 79 of cable installations, 126 of edge routers, 67 for establishing central offices, 70 of frame relay, 16 of macrocells, 108 of mesh networks, 83–84 of packet fiber, 75 of radios for millimeter wave regions, 77 of residential installations, 25 of T1, 15 of truck rolls, 87 of using towers for antennas, 72 of wireless broadband, 24 CRM (customer relations management), providing with OSS, 182 customer relations, using OSS for, 180–182 cyberwarfare. See also security attacks and counterattacks, 190–191 and CALEA, 193–194 and cybersecurity technology, 191–192 DoS (denial-of-service) attacks, 192–193 overview of, 189–190
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WiMax Operator’s Manual Building
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This book is dedicated to my wife.
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Contents About the Author . . . . .
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■CONTENTS ix Performing Site Surv
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■CONTENTS xi Cyberwarfare . . . .
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About the Technical Reviewer ■ROB
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Introduction Broadband wireless has
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CHAPTER 1 ■ ■ ■ Wireless Broa
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CHAPTER 1 ■ WIRELESS BROADBAND AN
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14 CHAPTER 2 ■ ARCHITECTING THE N
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34 CHAPTER 3 ■ STRATEGIC PLANNING
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100 CHAPTER 4 ■ SETTING UP PHYSIC
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102 CHAPTER 5 ■ STRATEGIES FOR SU
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CHAPTER 6 ■ ■ ■ Beyond Access
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CHAPTER 6 ■ BEYOND ACCESS 133 Rou
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CHAPTER 6 ■ BEYOND ACCESS 135 (Qo
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CHAPTER 6 ■ BEYOND ACCESS 137 The
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CHAPTER 6 ■ BEYOND ACCESS 139 ins
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Figure 6-4. Wireless public network
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CHAPTER 6 ■ BEYOND ACCESS 143 sto
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Specialized Content Distribution Pl
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Page 216 and 217: Index ■Numbers 2.4GHz to 928MHz b
Page 220 and 221: ■D dark fiber, features of, 75-76
Page 222 and 223: harmonics, impact on AC power, 188
Page 224 and 225: challenges to, 85-86 and NLOS, 121
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Page 233: forums.apress.com FOR PROFESSIONALS
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