28 05 33.17
Security Data Communications Non-Power-over-Ethernet Switches
28 05 33.15
Security Data Communications Power-over-Ethernet Switches
28 05 33.13
Security Data Communications Routers
28 05 33.11
Security Data Communications Firewalls
28 05 33
Safety and Security Network Communications Equipment
28 05 31
Communications Equipment for Electronic Safety and Security
28 05 29
Storage Management Software for Electronic Safety and Security
28 05 27.13
Storage Media
28 05 27.11
Digital Tape Storage
28 05 27
Archival Systems for Electronic Safety and Security
28 05 25
Cloud Based Storage for Electronic Safety and Security
28 05 23
Storage Area Network for Electronic Safety and Security
28 05 21
Network Attached Storage for Electronic Safety and Security
28 05 19.15
Network Video Recorders
28 05 19.13
Hybrid Digital Video Recorders
28 05 19.11
Digital Video Recorders
28 05 19
Storage Appliances for Electronic Safety and Security
28 05 17
Workstations for Electronic Safety and Security
28 05 15
Servers for Electronic Safety and Security
28 05 13.11
System Requirements for Servers, Workstations and Storage