ISO developed the OSI reference model, a popular networking reference model. The standards, which are not specific to any country, industry, or product, allow companies to demonstrate that they have specific processes in place to maintain an efficient quality system. ISOC Internet Society . International nonprofit organization, founded in 1992, that coordinates the evolution and use of the Internet. ISOC is headquartered in Reston, Virginia, U.S.A. See also IAB .
Isochronous signals require a constant bit rate for reliable transport.
Compare with asynchronous transmission , plesiochronous transmission , and synchronous transmission . Large set of libraries and utilities used to develop upper-layer OSI protocols and applications. ISR Intermediate Session Routing . Network outages cause sessions to fail because ISR cannot provide nondisruptive rerouting around a failure. Compare with HPR .