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Browsing Department of Computer Engineering (BUES) by Author "Abdul Qudoos Azhar, 133012-085"
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Abdul Qudoos Azhar, 133012-085
(Computer Engineering, Bahria University Engineering School Islamabad, 2006)
The concept of voice over IP telephony emerged in mid 90’s and now has expanded as a
complete communications field within a short span of some years. Many standards have
been developed for IP telephony. IP telephony ...