sumer (B2C), 193 calendaring, 100 Business VoIP (BVoIP), 293, 324-326 Base band unit (BBU), 36, 242 BYOD, see Bring your own device Index Closed user groups (CUGs), 26 Cloud, 182 CaaS, see Compute-as-a-Service cloud-based applications, 63 Cache-coloring, 200 cloud-based paradigms, 299 CALEA, see Communications assistance for law cloud-based virtualization technology, 219 enforcement act cloud-native, 61 Call detail record (CDR), 302 computing data centers, 227 Call Home function, 215 data center standardization, 256 Call session control function (CSCF), 81, 311-312 environment, 6 Canonical reference model, 249 infrastructure virtual networks, 322 Capacity orchestration mechanisms, 317 design, 323-324 overlay connectivity, 260 management process, 289 Cloud Native Computing Foundation (CNCF), 328-329 planning, 123 Cloud Radio Access Network (C-RAN), 36 "Cap and grow" approach, 346 Clustering, 149 Capital expenditure (CapEx), 104, 105, 365 CM-HA, see Continuous monitoring-high available Cask Data Application Platform (CDAP), 156 CNCF, see Cloud Native Computing Foundation CBB, see Common Backbone CN functions, see Core network functions CCF, see Charging collection function COBO, see Consortium for onboard optics CCU record, see Cell change updates record Coexistence element (CE), 231 CD, see Continuous deployment Coherent CDAP, see Cask Data Application Platform optics, 272 CDN, see Content distribution network; Content pluggables, 272 distribution network (CDN) Collaborate service complex, 325 CDR, see Call detail record Collection framework, 153, 154 CE, see Coexistence element Command line interface (CLI), 35, 201, 368 Ceilometer, 374-375 Commercial CPU counter, 377 open source, 53-54 examples, 375-377 VIM solution, 53 memory counters, 377 Commercial off-the-shelf (COTS), 28 OpenStack Ceilometer configuration, 376 Commoditization, high volume, 256 OpenStack Ceilometer data/event logging Common Backbone (CBB), 276 architecture, 376 Common off the shelf (COTS), 12, 218 Cell change updates record (CCU record), 139 