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Kaushik Parmar

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sipjs

Deep Dive into SIP.js Architecture and Components

Quick Summary: SIP.js is a robust JavaScript library that implements the Session Initiation Protocol (SIP) for enabling real-time voice, video, and messaging in browser-based applications. This deep dive expands on its internal architecture: transport mechanisms, core classes, session state management, media negotiation, timers, event handling, extension points, security measures, integration patterns, and practical use cases—providing […]
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SBC Routing & Load Balancing

SBC Routing & Load Balancing Techniques 

Quick Summary: Session Border Controllers (SBCs) are vital to securely managing voice and video communications as well as ensure good quality of service. SBCs manage the routing of voice/video calls based on the rules of cost, priority, and compliance; simultaneously ensuring the health of all links are checked constantly to provide the best call performance […]
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UCaaS

Unified Communications as a Service (UCaaS): Next-Gen Features 

Quick Summary UCaaS (Unified Communications as a Service) brings together voice video messaging and collaboration applications to assist organizations in eliminating costs and cutting complexity. AI functionality such as real-time transcription, meeting summaries, and virtual assistants add to productivity and collaboration. UCaaS brings all of these components together in a cloud-enabled, scalable (and globally available) […]
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Session Border Controller

What Is a Session Border Controller (SBC)? A Complete Beginner’s Guide

Quick Summary A Session Border Controller (SBC) is a critical network element positioned at the edge of IP networks to secure, manage, and optimize SIP signaling and media streams, preventing fraud, enforcing quality of service policies, and hiding internal network topology. It performs core functions such as SIP header manipulation, RTP proxying (media anchoring), authentication […]
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Hire VoIP Developers

Top 10 Reasons to Hire VoIP Developers from Sheerbit

Introduction In today’s hyper-competitive digital landscape, reliable and scalable communication is non-negotiable. Businesses of all sizes rely on Voice over Internet Protocol (VoIP) solutions to streamline operations, reduce costs, and deliver exceptional customer experiences. However, the success of your VoIP deployment hinges entirely on the expertise behind it. That’s where Sheerbit comes in. With a […]
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MVNO Billing Solutions

How Sheerbit Simplifies MVNO Billing with Custom Development

Quick Summary Sheerbit’s customizable MVNO billing solutions overcome one-size-fits-all restrictions, allowing you to have a system that meets your specific business requirements. Our modular architecture enables you to use mediation, rating, invoicing or settlement as stand-alone components and connect them with your CRM and provisioning systems using APIs. A configurable rating engine can offer tiered […]
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Asterisk vs FreeSWITCH

Asterisk vs FreeSWITCH – Which One is Best for Your VoIP Solutions?

Quick Summary: Asterisk and FreeSWITCH are among the most popular open-source VoIP platforms to create customized telephone and telecom systems. Asterisk has a longstanding reputation as a customizable and flexible platform that is well suited for anyone looking for customized solutions. FreeSWITCH is also a strong contender for larger deployments or for any business that […]
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VoIP Solutions in Healthcare Sector

How Can VoIP Solutions Transform Communication in the Healthcare Sector?

Quick Summary Voice over Internet Protocol (VoIP) lets users make voice calls via a broadband internet connection rather than a traditional (or analog) phone line. In healthcare, VoIP doesn’t just enable voice calls – it also includes video conferencing, secure messaging, appointment reminders, EMR connectivity, and even telemedicine platforms.  By using the internet to pass […]
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load balancing in SIP networks

Load Balancing in SIP Networks Using OpenSIPS

Quick Summary In the blog post that follows, we will explore how you can utilize OpenSIPS for load balancing in a SIP environment, including what load balancing means for VoIP and the need for it in our applications so that our SIP servers will not overload, to maintain call quality, and to maintain high availability. […]
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