WebRTC communication diagrams

5G September 26, 2020
In the course of evolution of RAN ( Radio Access layer) technologies 5G outsmarts 4G-2010 which comes in succession after 3G-2000 , 2.5G, 2G -1990 and 1G / PSTN -1980 respectively . Among the mosy striking features of 5G – entirely IP based ability to connect 100x more devices ( IOT favourable ) speed upto … Continue reading 5G
General Data Protection Regulation (GDPR) in VoIP June 27, 2020
GDPR , Europe’s digital privacy legislation passed in 2018, replaces the 1995 EU Data Protection Directive. It is rules designed to give EU citizens more control over their personal data & strengthen privacy rights. It aims to simplify the regulatory environment for business and citizens. To read about other Certificates , compliances and Security in VoI […]
Media Architecture June 22, 2020
To learn about the difference between centralized vs decentralised SFU vs MCU , multicast vs unicast , read – SIP conferecning and Media Bridge To read more about buildinga scalable VoIP Server Side architecture and Clustering the Servers with common cache for High availiability and prompt failure recovery Multitier archietcture ie seprartion between Data/se […]
WebRTC Audio/Video Codecs May 5, 2020
Codecs signifies the media stream’s compession and decompression. For peers to have suceesfull excchange of media, they need a common set of codecs to agree upon for the session . The list codecs are sent between each other as part of offeer and answer or SDP in SIP. As WebRTC provides containerless bare mediastreamgtrackobjects. Codecs … Continue reading W […]
Attacks on SIP Networks April 12, 2020
Major standards bodies including 3GPP, ITU-T, and ETSI have all adopted SIP as the core signalling protocol for services such as LTE , VoIP, conferencing, Video on Demand (VoD), IPTV (Internet Television), presence, and Instant Messaging (IM) etc. With the continous evolution of SIP as the defacto VoIP protocol , we need to underatdn the … Continue reading A […]
HTTP/2 – offer/answer signaling for WebRTC call March 23, 2020
HTTP ( Hyper Text Transfer Protocol ) is the top application layer protocol atop the Tarnsport layer ( TCP ) and the Network layer ( IP ) HTTP/1.1 release in 1997. Since HTTP/1 allowed only 1 req at a time , HTTP/1.1 Allows one one outstanding connection on a TCP session but allowed request pieplinig … Continue reading HTTP/2 – offer/answer signaling for Web […]
Certificates, compliances and Security in VoIP January 20, 2020
This article describes various Certificates and compliances, Bill and Acts on data privacy, Security and prevention of Robocalls as adopted by countries around the world pertaining to Interconnected VoIP providers, telecommunications services, wireless telephone companies , HIPPa , SOX , GDPR , COPPA , CPNI , CCPA , PDP,SPIT ,Traced ACT , CRTC , Fcc E911
WebRTC APIs January 9, 2020
Contents Media Capture and streams Peer to peer Connection- RTCPeerConnection, RTCConfiguration, ICE, Offer/Answer, states RTP Media API RTCRtpSender RTCRtpReceiver RTCRtpTransreciver RTCDtlsTransport RTCIceCandidate ICE gathering RTCIceTransport Interface Peer-to-peer Data API Peer-to-peer DTMF Statistics Peer-to-peer connections creates p2p communication c […]

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