lliance for Telecommunications Industry Solutions (ATIS), 122 E, F, G, H Average revenue per user (ARPU), 71 Environment issues feature availability, 69 patent costs, 69 standardization delays, 69 Business Continuity Management UE maturity, 68 System (BCMS), 132 Evolved Universal Terrestrial Radio Business issues, 70 Access (E-UTRA) band, 10 ARPU, 71 investment, 71 OTT applications, 72 ROI, 71 Internet of Things (IoT) 4G technology, 85 applications, 82 cloud access technologies, 87 Cell outage environmental concerns, 84 advantages, 63 interoperability testing, 84 compensation, 61 objects and devices, 85 detection, 61 RFID, 82 Cloud access technologies, 87 Roadmap, 83 security issues, 84 standardization, 84 ultralight SIMs, 82 Deployment challenges in Australia, 73 in Japan, 73 in South Korea, 73 Key Performance Indicator (KPI), 17 in United States, 73 network overlay strategy, 72 RAN strategy, 72 Deployment issues Long Term Evolution (LTE), 1 backhaul issues, 67 bandwidth options, 12 interference, 65 cell types, 16 multivendor interoperability, 67 E-UTRA band, 10 INDEX Long Term Evolution (LTE) (cont.) optimization phase, 4 KPI validation planning and implementation phase, 4 accessibility, 17 Network resilience, 117-118 availability, 18 ATIS framework, 122 integrity, 18 BlackBerry, 127 mobility, 19 business continuity planning, 131 retainability, 17 alternate facilities, provisioned, 134 traffic model testing, 22 BCMS framework, 132 MIMO, 13 service continuity, 134 beamforming, 14 cultural encouragement, 135 open/closed loop spatial multiplexing, 14 disciplines transmit diversity mode, 14 availability, 121 overload and capacity testing dependability, 121 control plane, 34 disruption tolerance, 121 long duration tests, 36 fault tolerance, 120 user plane, 35 integrity, 121 radio link budgeting maintainability, 121 antenna gains, 8 performability, 122 cable and connector losses, 8 reliability, 121 cell sizing, 9 safety, 121 diversity gains, 8 security, 122 propagation loss, 8 survivability, 120 transmission power, 7