Month: July 2013

WebRTC Stack Architecture and Layers

WebRTC offers web application developers the ability to write rich, realtime multimedia applications (think video chat) on the web, without requiring plugins, downloads or installs. It's purpose is to help build a strong RTC platform that works across multiple web browsers, across multiple platforms.

JAIN SLEE

•Jain SLEE :- JAIN is a Sun Java standards initiative and part of the Java Community Process. JAIN specifies a comprehensive range of APIs that target converged IP and PSTN networks, including APIs for - High-level application development (such as service provider APIs and the Service Logic Execution Environment (SLEE)) - call control - signalling … Continue reading JAIN SLEE

SIP VoIP system architecture basics

Infrastructure RequirementsIntegral Components of a VOIP SIP based architectureSIP GatewaysRegistrar ServerProxy ServerRedirect ServerApplication Server Adding Media ManagementDTMF( Dual tone Multi Frequency )TTS ( Text to Speech ) Developing SIP based applicationsBasic SIP methodsExtending SIP headersCall routing ScriptsSIP platform DevelopmentCollecting and Processing PCAPS NAT and DNS Near-end NAT traversal Far-end NAT traversalCDR Processing and BillingData Streams … Continue reading SIP VoIP system architecture basics

SIP ( Session Initiation Protocol )

SIP - Application layer protocolSIP RequestsSIP responsesSession Description Protocol  (SDP)SIP transactions, dialog , branchMatching in-dialog transactions/requestsRecord Routing strict routingloose routing Mobility and Location ServiceNetwork Address Translator ( NAT)Far End TraversalNear End TraversalSIP Call Flows RegisterationCall RedirectionForkingclick to Dial SIP for Instant Messaging and Presence Leveraging Extensions ( SIMPLE) Update : At the time of writing … Continue reading SIP ( Session Initiation Protocol )

UC(Unified Communications) and Unified Communications and Collaborations ( UC&C )

What is Unified Communication ? Components of Unified Communications What is Unified communication and Collaboration ? Features Additional Features Challenges with Unified Communications Types of UCC solutions On-premise Cloud-Based Device / Platform Agnostic UC&C + CRM SME adopt UCC solutions Future of UCC The rapidly changing scene of telecoms operations brings to light many challenges faced … Continue reading UC(Unified Communications) and Unified Communications and Collaborations ( UC&C )