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VoIP service quality : measuring and evaluating packet-switched voice / William C. Hardy
- 作者： Hardy, William C
- 其他題名：
- measuring and evaluating packet-switched voice
- McGraw-Hill networking professional
- 出版： New York : McGraw-Hill c 2003
- 叢書名： McGraw-Hill networking professional
- 主題： Internet telephony
- ISBN： 0071410767 (hbk) :: NT$2090
- 書目註：Includes bibliographical references (p. 303) and index
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讀者標籤：
- 系統號： 005106921 | 機讀編目格式
館藏資訊
VoIP SAVINGS AND FLEXIBILITY! TELEPHONE-LINE QUALITY?Despite the features that make Voice over IP so attractive from the standpoint of cost and flexibility of telephone services, businesses will only
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