FlexiSip features

Serial	Module	Feature	Transport	Description
1	FlexiSip	Transport	Websocket, Secured Websocket, tcp, udp, sctp and tls	You can format,send and receive SIP data over websocket, secured websocket, tcp, udp, sctp and tls.
2	FlexiSip	G711	rtp over udp rtp over dtls srtp over udp srtp-dtls	Audio codec G711 (both a-law and u-law) are supported. Various transport mechanisms supported are listed here. Any customization required will be supported.
3	FlexiSip	OPUS	rtp over udp rtp over dtls srtp over udp srtp-dtls	OPUS is a multi-bit rate codec and one of the most preferred audio codec for WebRTC. OPUS is supported and various transports supported are listed here. During call you can capture audio file (with certain configurations) and can playback (if opus libs are present in your machine).
4	FlexiSip	AMR	rtp over udp rtp over dtls srtp over udp srtp-dtls	AMR-NB (audio codec) is supported in multiplier. You can capture AMR data during call and playback with any generic media player. Various transports supported are listed here in transport column.
5	FlexiSip	VP8	rtp over udp rtp over dtls srtp over udp srtp-dtls	VP8 video codec is supported in multiplier. Any webm source having VP8 frames can be used during call. Other end you can capture and playback. For video playback you can make use of avplay or ffplay or otherwise a chrome browser. Various transports supported are listed here in transport column.
6	FlexiSip	H264	rtp over udp rtp over dtls srtp over udp srtp-dtls	H264 video codec is supported in multiplier. Any webm source having H264 frames can be used during call. Other end you can capture and playback. For video playback you can make use of avplay or ffplay or otherwise a chrome browser. Various transports supported are listed here in transport column.
7	FlexiSip	Front End Interface	N/A	Load Multiplier supports both Web interface and GUI interface. You can choose any one interface depending on your usage and requirement. This is supported for all plugins such as SIP, HTTP and JSON.
8	FlexiSip	Templates	N/A	Define your own template for SIP messages. Make use of these templates to format the SIP message.
9	FlexiSip	Extract	N/A	Extract any token (leaf node) from a SIP message. Store it into system with a unique key name. Later you can make use of this stored variable.
10	FlexiSip	Import	N/A	Get access to previously stored variable and use it to prepare any new SIP message. In a typical call flow, user can extract value from incoming message, use it anytime later during SIP call execution.
11	FlexiSip	API	N/A	You can invoke select APIs from user plane to control SIP call execution. You may like to call APIs for Set codec Start ICE sessions Start audio session Start video session etc