Internet telephony : call processing protocols /
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| Format: | Book |
| Language: | English |
| Published: |
Upper Saddle River, NJ :
Prentice Hall,
c2001.
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| Series: | Prentice Hall series in advanced communications technologies
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| Subjects: |
| Physical Description: | xix, 373 p. : ill. ; 25 cm. |
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| ISBN: | 9780130255655 |