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中图分类法:
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TN916.54 版次： |
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著者:
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Swale, Richard, |
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题名:
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Carrier-grade VoIP / / , |
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其它题名:
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Carrier grade voice over IP. |
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版次:
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Third edition. |
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载体形态:
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xv, 494 pages : illustrations ; 24 cm. |
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附注:
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Previous edition by Daniel Collins; published 2003. |
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主题词:
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Internet telephony. |
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主要责任者:
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Collins, Daniel, |
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索书号:
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1 |