Voice over IP Packet Structure Discussion of packet structure used with VoIP sessions. \tPacket Loss Concealment Discussion of different strategies used to mitigate audible effects of packet loss. \tJitter Buffer for Voice over IP Discussion of improving VoIP voice quality by using an adaptive jitter buffer to compensate for late, out of order, or lost packets. \tCodecs Used in Voice over IP Technologies Discussion of the two major groups of codecs used for Packet Telephony and VoIP. \tMobile Voice over IP Technology Discussion on the use of mobile phones to initiate and receive VoIP calls. \tMobile Voice over IP Technology using H.323 Discussion on the use of H.323 with mobile phones to initiate and receive VoIP calls. \tMobile Voice over IP Technology using SIP Discussion on the use of SIP with mobile phones to initiate and receive VoIP calls \tT.38 Transmission Over SRTP Discussion of using SRTP to transfer T.38 data to provide increased security of T.38. \tComparison of T.38 Transmission Over UDPTL or RTP Discussion of using UDPTL and RTP for transporting T.38 and their advantages. \tSession Initiation Protocol (SIP) and Deep Packet Inspection (DPI) For VoIP sessions, monitoring of scenarios such as session re-negotiations and call forwarding is important. \tLawful Interception of VoIP Traffic at an Internet Service Provider Discussion of Lawful Interception of VoIP network traffic by an ISP as authorized by a law enforcement agency. \tEcho in Voice over IP Networks Discussion of reasons to deploy echo cancellers in VoIP networks. \tVoIP Echo Cancellation A discussion of echo cancellation in VoIP networks. WebRTC \tEstablishing a WebRTC Media Session A discussion of establishing media sessions between WebRTC endpoints. \tWebRTC Communications Security A discussion of protocols used to implement WebRTC security. \tWebRTC and Complete Call Security A discussion of call security considerations for WebRTC. \tWebRTC and VOIP Compatibility A discussion of communications considerations between VoIP and WebRTC endpoints. \tWebRTC Gateways A discussion of using gateways to support WebRTC sessions. \tWebRTC Enabled VoIP Endpoints A discussion of enabling VoIP endpoints to communicate with WebRTC endpoints directly. \tWebSockets and SIP over WebSockets A discussion of WebSockets protocol to support WebRTC browser to browser communications.