Side Effects. 1  Allergic reaction, such as skin rash, hives, or itching. 2  blurred vision or other change in vision. 3  eye pain. 4  irritation (severe) or redness of eye. 5  nausea.
For the Open Access Network open access publishing model, see Open Access Network. An open-access network (OAN) refers to a horizontally layered network architecture in telecommunications, and the business model that separates the physical access to the network from the delivery of services.
This is why we need The OSI network reference model. The Open Systems Interconnection model is a networking reference model. OSI model was made by the International Organization for Standardization to provide a framework on which to build a suite of open systems protocols.