1 Invest in New Zealand. 2  Opportunities & outlook. 3  Stability & security. 4  Rules & law. 5  Key contacts for investors.  Visa & investment options.
Freebase(0.00 / 0 votes)Rate this definition: OSIsoft. OSIsoft, LLC is a worldwide manufacturer of Application software for real-time data infrastructure solutions, called the PI System. Founded in 1980, OSIsoft, LLC is privately held and headquartered in San Leandro, CA, with operations worldwide.
The OSI Model: applications, devices, and protocols related to the OSI model Layers The Open Systems Interconnect Model, abbreviated as OSI Model, is one of the oldest networking models over which many modern protocols are based. There are basically sever different layers which are involved in the OSI Model; Physical, Data Link, Network, Transport, Session, Presentation and Application Layer.