| Applications, and communication functions were mingled into the same protocol or product, which made it difficult to maintain and manage | Nurturing communication among military, academic, and business communities• It shows how income originating in production, modified by taxes and transfers, flows to these groups and how they allocate these flows to consumption, saving and investment |
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| DLSw encapsulates SNA packets into IP datagrams, allowing sessions to flow over an IP network | APPC was primarily used between CICS environments, as well as database services, because it contact protocols for 2-phase commit processing |
In purely financial terms SNA's objectives were to increase customers' spending on terminal-based systems and at the same time to increase IBM's share of that spending, mainly at the expense of the telecommunications companies.
18| Each communications line used more time transmitting data than modern lines do | Localization of problems in the telecommunications network was easier because a relatively small amount of software actually dealt with communication links |
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| from the original on September 18, 2012 | The iShuttle service runs only during weekday rush hours |