Communications
   (voice, data, video)

Core/Enterprise Switches
  and Routers
Carrier Access Switches
Voice Over Frame Relay
Voice Over IP
Service Provisioning Switches
Optical Network Test Equipment

Computers

Enterprise Servers
Storage Area Network (SAN) Servers
Storage Systems
Disk Arrays (RAID)
Libraries
Peripherals (SCSI, LVD, Fiber Channel)

Instrumentation

Analytical
Medical
Test Equipment

Electro-Mechanical