| 1. | At this point, Tymnet had outlived its parent company Tymshare.
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| 2. | In November 1971, the first Tymnet Supervisor program became operational.
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| 3. | BT renamed the Tymnet services, Global Network Services ( GNS ).
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| 4. | The Varian 620i was also used for the TYMNET nodes.
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| 5. | Tymnet II was developed in response to this challenge.
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| 6. | Tymes and Rinde then developed " Tymnet II ".
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| 7. | These " islands " of Tymnet were still running 5 years later in 2008.
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| 8. | Next it bought McDonnell-Douglas Corp .'s Tymnet computer network services unit.
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| 9. | Tymnet II's different method of constructing virtual circuits allowed for much better scalability.
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| 10. | Tymnet technology needed improvements to keep pace with TCP / IP and other internet protocols.
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