Voice over ip networks : quality of service, pricing and security
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Springer ,
2011
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| Subjects: |
| Physical Description: | x, 130 p. : ill. ; 24 cm. |
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| Bibliography: | Includes bibliographical references (p. 121) and index |
| ISBN: | 97836421432989(hbk.) |