SIP in IMS

A diagrammatic layout of the nodes , interwokring among them and involvment of SIP in the different planes of IMS architecture .

SIP Application in IMS

TeleMedicine and WebRTC November 24, 2020
The solution enables doctors / nurses / medical practitioners and patients to do High definition Audio/video calls End to end encrypted p2p chats Integration with HMS ( hospital management system ) to fetch history of the patients Screens sharing to show reports without transferring them as files Include more concerned people of doctors using Mesh based pee […]
Performance of WebRTC sites and electron apps October 3, 2020
As security is a broad topic touching on many sections of WebRTC this section is not meant to address all topics but instead to focus on specific “hot spots”, areas that require special attention due to the unique properties of the WebRTC service. There are several security related topics that are of particular interest with respect to WebRTC. They can be g […]
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 […]

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