Voice over IP : Protocols and Standards

This paper first discusses the key issues that inhibit Voice over IP (VOIP) to be popular with the users. Then I discuss the protocols and standards that exist today and are required to make the VOIP products from different vendors to interoperate. The main focus is on and SIP (Session Initiation Protocol), which are the signaling protocols. We also discuss some hardware standards for internet telephony. | Voice Over IP : Protocols and Standards Voice over IP : Protocols and Standards Rakesh Arora, arora@ Abstract This paper first discusses the key issues that inhibit Voice over IP (VOIP) to be popular with the users. Then I discuss the protocols and standards that exist today and are required to make the VOIP products from different vendors to interoperate. The main focus is on and SIP (Session Initiation Protocol), which are the signaling protocols. We also discuss some hardware standards for internet telephony. See Also: Voice over IP - Products, Services and Issues

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