ARCNET

computer hardware; computer programs; computer operating systems; data processors; electrical circuit boards; printed circuit boards; electrical circuits; printed circuits; digital broadcasting systems; digital television systems; communication systems; communication operating programs; communication modems; communication routing apparatus; communications cables; communication networks; communications electronics for computers; communication servers; optical communication apparatus; wireless communication apparatus; power line communication apparatus; telephone apparatus, namely, intercoms

assembling, maintaining and repairing services for computer hardware and software; assembling, maintaining and repairing of communications hardware and software; installing of communications networks

designing and developing services for computer systems; designing and developing services for communication systems