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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 […]

30/05/2025
By Kaushik Parmar
Business, voip

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 […]

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 […]

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 […]

22/05/2025
By Kaushik Parmar
voip

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 […]

21/05/2025
By Kaushik Parmar
voip

VoIP vs Unified Communications: What’s the Difference and Why It Matters

Overview VoIP technology allows for voice that travels over the internet, which is a more innovative system than a standard phone line. Unified Communications is a larger suite that allows for the integration of any voice, video, messaging, file sharing, and more. Understanding the difference is valuable to businesses that are investing in an upgraded […]

15/05/2025
By Kaushik Parmar
opensips

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. […]

13/05/2025
By Kaushik Parmar
sip

How Mobile SIP Dialers Can Cut Communication Costs for Your Business

Quick Summary Mobile SIP Dialers help businesses cut communication costs by eliminating long-distance charges and reducing infrastructure expenses. By routing calls over the internet, these dialers provide flexibility for remote and hybrid teams, easy scalability, and lower maintenance costs. Sheerbit offers tailored VoIP solutions to help businesses integrate SIP Dialers for enhanced communication, reduced expenses, and improved […]

10/05/2025
By Kaushik Parmar
Business, mobile virtual network operator, mvno

Building a Profitable MVNO: Platform, Licensing & Monetization

The Mobile Virtual Network Operator (MVNO) market is booming due to improvements in telecom technology, demand for niche mobile services and the ever-decreasing barriers to entry. It is a sustainable and scalable telecom business model as of 2025, but profit will depend on choosing the right platform, licensing appropriately, and applying monetization methods comfortably. This […]

08/05/2025
By Kaushik Parmar
voip

Why Telecom Innovators Choose Sheerbit for VoIP Development Services

The telecommunications world has dramatically changed over the past decade. We’ve moved away from legacy systems to cloud-native, internet-enabled infrastructures. Now, any telecom startups looking to enter this sector are immediately expected to provide fast, reliable, and secure telecommunication solutions while remaining agile and cost-effective. VoIP (Voice over Internet Protocol) is the tool to make […]