Communications Center administration—Continued daily  call  signs,  1-21 master  station  log,  1-21 Communications   Data   Processing   System   (CDPS), 1-16 background, 1-16 equipments, 1-16 Communications Plan (COMPLAN), 1-21 COMNAVCOMTELCOM,  1-3 COMSEC Material, 4-2 control, 4-3 destruction, 4-3 inspect, 4-2 inventory,  4-3 receive, 4-2 reports, 4-3 verification,  4-3 Cryptosecurity,  4-1 background,  4-1 material  destruction,  4-1 D Defense Communications Agency (DCA), 1-5 Defense Communications System (DCS), 1-5 Defense Switched Network (DSN), 1-19 background, 1-19 precedence of calls, 1-19 security,  1-19 E Electronic data processing equipments (EDPEs), 1-11 Emission  control,  3-1 authority to impose, 3-2 background,  3-1 conditions,  3-1 criteria,  3-1 HERO, 3-1 Emission control—Continued notification,  3-2 objectives,  3-1 Enemy Contact Reporting, 1-19 background, 1-19 types, 1-20 F Fleet Communications Systems, 1-14 Common   User   Digital   Information   Exchange System (CUDIXS), 1-15 Communication Data Processing System (CDPS), 1-16 Defense Switched Network (DSN), 1-19 Naval   Modular   Automated   Communications System (NAVMACS), 1-14 Secure  Telephone  Unit  Third  Generation  (STU- III),  1-17 Submarine   satellite   Information   Exchange Subsystem (SSIXS), 1-16 Fleet Satellite Communications (FLTSATCOM), 1-15 G GateGuard, 1-4 AGT,  1-4 AIS, 1-4 elements, 1-4 guard device (GD), 1-4 interfaces, 1-4 operation, 1-4 requirements, 1-4 TCC processing, 1-4 H HERO, 3-2 actuation,  3-2 alternate methods, 3-3 background,  3-2 criteria, 3-2 INDEX-2