WiMax Operator's Manual

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signal diversity, providing with adaptive array antennas, 119 signals distributing internally, 126 distributing within subscriber premises, 124–128 packetizing, 132 SIP, benefits of, 173 site surveys, performing, 86–92 SLAs (service-level agreements), managing with OSS, 181–182 smart antennas features of, 29 using with OFDM, 118–120 SNMP (Simple Network Management Protocol), using in OSS software integration, 183 softswitches considering in central offices, 138–140 use with IP telephony, 52 using in IP voice, 172 software tools, using for network mapping, 105–106 software-defined radio, description of, 49 SOHO and residential subscribers, use of internal networks by, 128 SONET (synchronous optical network) relationship to active optical networks, 74–75 versus T1 services, 59 using, 147 SONET sales for metro core, status of, 15 spectral allocations above 20GHz, 5 in higher bands, 39 for lower microwave frequencies, 47–48 spectral analysis, performing in site surveys, 90 spectral efficiency, achieving, 29 spectrum. See also licensed versus unlicensed spectrum between 2.5GHz and 2.7GHz, 46 ■INDEX at 26GHz, 46 at 28GHz, 46–47 between 902MHz and 928MHz, 35 above 10GHz, 37 assessing, 34 availability to wireless broadband, 21 for high-speed data, 35 spectrum analyzers, using, 89–90 speed of coax cable, 19 staffing management and technical teams, 95–96 standard fiber assets, overview of, 76 standards. See also protocols 802.11, 5–6 802.16, 2–4, 5–6 developing for mesh networks, 85 HIPERMAN and HIPERLAN2, 7–8 HSDPA (High-Speed Downlink Packet Access), 2 for IP QoS, 166–168 for IP telephony, 138–139 Web resource for, 2 for WLANs, 3 stateful inspection firewalls, features of, 146 storage area networks 802.16 support for, 28 use of, 55–56 using in central offices, 142–143 storage services, enabling, 174–175 strategic planning, putting in perspective, 100 submillimeter microwave, overview of, 39–40 subscriber density, relationship to system capacity, 28–30 subscriber terminals, siting in mesh networks, 84 subscriber-managed VPNs, features of, 158–159 subscribers, distributing traffic to, 21 suburban environments, deploying in, 8–9 switched mesh networks, features of, 82 207
208 ■INDEX switched VPNs, types of, 159–161 switching requirements, determining in equipment selection, 94 systems profile, definition of, 5 ■T T1 delivery of, 14–15 limitations of, 14–15 prices for, 15 T1 backhaul over copper, features of, 79 T1 services reliability of, 58–59 versus SONET, 59 T1/E1 circuit-based service origins of, 15 significance of, 3–4 tag switching, relationship to MPLS, 134 TCP transport protocol, relationship to RF analysis, 90 TCP/IP (Transmission Control Protocol/Internet Protocol) modifying data stream with wireless middleware, 66–67 original design of, 151 relationship to unlicensed frequencies, 44 teams, establishing, 95 technical teams, assembling, 95–96 telco hotels, using as central offices, 70 telemetry 802.16 support for, 27 use of, 55 telephone switches, considering in central offices, 138–140 telephony in millimeter microwave bands, overview of, 61 terabit speeds, demand for, 40–41 throughput rates for 802.16 standards, 3 constraints on, 49–50 and QoS, 163 stating, 156 for T1, 4 of T1, 14 tiered services, relationship to OSS, 181 topography, impact on wireless broadband, 30–31 total cost of ownership, considering for wireless broadband, 24–26 traffic distributing to subscribers, 21 terminating, 139 transactions, using OSS for, 180–182 transceivers, attaching to antennas at base stations, 66 transmissions, vulnerability to atmospheric conditions, 37 transparent LANs and VPNs, use of, 51 transport protocol support, availability in standards, 6 truck rolls, cost of, 24–25, 87 tunneling, relationship to VPNs, 160 tunneling protocols, overview of, 161–162 ■U UHF (ultrahigh frequency) bands, spectrum associated with, 35 U-NII (Unlicensed National Information Infrastructure) bands significance of, 43 using with point-to-point links, 101 unlicensed versus licensed spectrum, 42–47. See also spectrum UPS (uninterruptible power supply) using in central offices, 68–69 using with electrical systems, 189 urban environments, deploying in, 8–9 USA PATRIOT Act, significance of, 193 user access, regulation of, 157 UWB (ultrawide band), features of, 41–42
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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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Beyond the Central Office CHAPTER 6
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CHAPTER 6 ■ BEYOND ACCESS 149 out
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CHAPTER 6 ■ BEYOND ACCESS 151 som
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CHAPTER 7 ■ ■ ■ Service Deplo
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CHAPTER 7 ■ SERVICE DEPLOYMENTS O
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Page 216 and 217: Index ■Numbers 2.4GHz to 928MHz b
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Page 222 and 223: harmonics, impact on AC power, 188
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Page 230 and 231: ■V VDSL and entertainment service
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