36. Prior to GSM each nation had its own analog system, which was mostly incompatible with the systems of neighboring countries. No cross-border roaming was possible with these analog systems.
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ByName Public Web Pages Of Mohsen Banan
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صفحات عمومى محسن بنان
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36. Prior to GSM each nation had its own analog system, which was mostly incompatible with the systems of neighboring countries. No cross-border roaming was possible with these analog systems. Document Actions |
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