Session Border Controller (SBC) Solutions
A Session Border Controller (SBC) is a vital element in modern VoIP and SIP-based communication networks. It acts as a gatekeeper between different networks, securing the flow of voice, video, and messaging traffic while ensuring seamless interoperability across platforms. Whether you’re an enterprise using SIP trunks or a telecom provider managing large-scale communications, an SBC helps safeguard your network from threats like toll fraud and DDoS attacks, maintains call quality through traffic control and media optimization, and ensures compliance with telecom regulations. With features like NAT traversal, encryption, and protocol normalization, SBCs are the backbone of secure, high-performance real-time communication systems.

SBC Solutions Offered by Sheerbit
SBC Deployment & Configuration
Sheerbit provides full-cycle deployment and configuration of Session Border Controllers for on-premise, cloud, or hybrid environments. Our team ensures high availability, media anchoring, and optimized call routing for carrier-grade reliability.
SIP Trunking Integration
We help businesses integrate SBCs with their SIP trunks to ensure secure and interoperable communication between internal VoIP infrastructure and external SIP carriers, with support for NAT traversal, media handling, and protocol normalization.
VoIP Security & Firewall Protection
Our SBCs act as a security firewall, offering deep packet inspection, DoS/DDoS protection, signaling encryption (TLS/SRTP), topology hiding, and fraud detection, ensuring your voice traffic stays secure and compliant.
Multi-Tenant SBC Solutions
Sheerbit delivers customized multi-tenant SBC solutions for VoIP service providers, enabling isolated, secure communication channels for each tenant while maintaining centralized management and scalability.
Call Admission Control & QoS Management
We configure SBCs to implement intelligent call admission control (CAC), bandwidth policing, and Quality of Service (QoS) prioritization to maintain high call quality, even under heavy network load.
Interoperability & Protocol Translation
Sheerbit SBC solutions enable seamless communication between different SIP variants, codecs, and network topologies by performing SIP normalization, header manipulation, and codec transcoding.
SBC as a Service (SBCaaS)
For businesses seeking scalable and cost-effective solutions, we offer SBC-as-a-Service hosted in secure data centers or cloud platforms, managed and monitored by our expert team.
Monitoring, Analytics & Reporting
We integrate real-time monitoring, CDR logging, and advanced analytics with your SBC environment. You gain actionable insights into call flow, performance, and security events.
SBC Support, Maintenance & Upgrades
Sheerbit offers 24/7 SBC support with proactive maintenance, firmware updates, and SLA-based services to ensure your SBC infrastructure stays updated, secure, and optimized.
Features of Session Border Controller (SBC)
Robust VoIP Security
Session Border Controllers serve as a critical security layer between internal VoIP systems and the outside world. They protect voice networks from threats such as denial-of-service attacks, toll fraud, SIP spoofing, and unauthorized access.
Protocol Interworking
One of the key strengths of SBC solutions is their ability to support protocol and codec interoperability. They allow seamless communication between systems that use different VoIP standards by handling SIP-to-SIP normalization, codec transcoding, and even translating between SIP and H.323 protocols
Quality of Service (QoS) Management
SBCs play a vital role in maintaining consistent voice and video call quality. They actively manage media traffic to prevent jitter, echo, latency, and packet loss. Through bandwidth allocation, traffic prioritization, and real-time performance monitoring, they ensure high-quality communication across varying network conditions.
NAT Traversal
In modern distributed environments, many VoIP endpoints are located behind firewalls and NAT devices. SBCs are designed to overcome these barriers by enabling NAT traversal. This allows remote users, mobile SIP apps, and home office setups to establish secure and reliable voice sessions without manual network reconfiguration.
Regulatory Compliance and Call Recording
Many industries require strict compliance with communication regulations. SBCs often come with built-in features such as session logging, call detail record (CDR) generation, and lawful interception support.
Centralized Call Routing and Load Balancing
SBCs provide intelligent call routing mechanisms that improve overall network efficiency. They handle tasks such as least-cost routing, failover management, and load balancing across multiple SIP trunks or media servers.
Trusted by Clients, Proven by Results!
Client Testimonial
Sheerbit Technologies did a fine job in developing VoIP Softphone App, I will continue to do more work with the Sheerbit Technologies team.
~Tony Camero
Great help and delivered a stable app. Sheerbit Technologies has very helpful team, created an great WebRTC application for us.
~Stephan Bastian
Great help and delivered a stable app. Sheerbit Technologies has very helpful team, created an great WebRTC application for us.
~Belldial
It was a pleasure working with Kaushik and the rest of the knowledgeable team at Sheerbit. I would highly recommend them for anyone looking for expertise in the VoIP, cellular or mobile application field.
~Steve
Exceptional work! Kaushik has demonstrated a high level of expertise in VoIp App development and Kamailio Proxy server, met all deadlines, and communicated effectively throughout the project. Their attention to detail and commitment to delivering quality results truly impressed me.
~John Bittner
Kaushik remediated the project after a slight miscommunication and delivered on his promises. He is an expert on VOIP and does a through job. Highly recommended professional!
~Hemant Gosain


Audio & Video Conference
Live Streaming
Video & Audio Calls
Event Streaming & Webinars
Data Exchange & Messaging
Screen Sharing & File Transfering
Advanced Session Border Controller (SBC) Solutions
Secure and optimize your VoIP infrastructure today with Sheerbit’s advanced SBC solutions.
Why Sheerbit is the ideal partner for your Session Border Controller (SBC) Solutions
Deep VoIP Expertise
Sheerbit brings years of hands-on experience in VoIP architecture and SIP protocol optimization, ensuring that your SBC deployment is both secure and high-performing.
Custom-Tailored SBC Solutions
Whether you need SIP normalization, NAT traversal, or traffic routing, Sheerbit crafts SBC solutions specifically aligned to your telecom infrastructure and compliance needs.
Security-First Architecture
With real-time encryption, DDoS protection, fraud prevention, and topology hiding, Sheerbit’s SBC services prioritize your voice network’s security from the ground up.
Seamless Interoperability
Sheerbit enables smooth integration between disparate networks—SIP trunks, softswitches, IP PBXs, or UC platforms—thanks to their protocol mediation and transcoding expertise.
Carrier-Grade Scalability
Built for high-volume environments, Sheerbit’s SBC solutions scale effortlessly for service providers, MVNOs, or enterprises managing thousands of concurrent sessions.
24/7 Support & Maintenance
From initial setup to ongoing performance tuning, Sheerbit provides round-the-clock monitoring and technical assistance to keep your SBCs running at peak efficiency.
Dedicated team
Cost-Effective Solutions
Seamless Integration
Agile Methodology
On-Time Delivery
24x7 Support
Our dedicated WebRTC teams are equipped with the expertise and experience to deliver exceptional real-time communication solutions tailored to your specific requirements. With deep knowledge in WebRTC development, we offer comprehensive services including custom application development, integration, and maintenance. Our focus on seamless integration ensures that your WebRTC solutions work flawlessly across various platforms and devices, providing users with a consistent and reliable experience. We prioritize security, implementing robust encryption protocols to safeguard your data and communications. With scalable solutions designed to grow alongside your business, ongoing support, and a commitment to innovation, we are your trusted partner for all your WebRTC development needs.
Our cost-effective solutions ensure that you get maximum value for your investment in WebRTC development. We prioritize efficiency and optimization in our processes, allowing us to deliver high-quality solutions within your budget constraints. By leveraging open-source technologies and efficient development methodologies, we minimize unnecessary expenses while maintaining the quality and performance of your WebRTC applications. Our transparent pricing model ensures that you have full visibility into the costs involved, with no hidden fees or surprises. With our focus on cost-effectiveness, you can trust us to deliver robust, scalable, and feature-rich WebRTC solutions that meet your business needs without breaking the bank.
Seamless integration is at the core of our WebRTC solutions, ensuring that our applications seamlessly fit into your existing ecosystem. Whether you need to integrate WebRTC capabilities into your website, mobile app, or enterprise system, our experienced developers ensure a smooth and hassle-free integration process. We work closely with your team to understand your requirements and design solutions that seamlessly blend with your existing infrastructure. Our expertise in APIs, protocols, and frameworks allows us to create interoperable solutions that communicate seamlessly with other systems and platforms. With our focus on seamless integration, you can trust us to deliver WebRTC solutions that enhance your communication capabilities without disrupting your operations.
Adopting an agile working methodology, we ensure flexibility, transparency, and efficiency throughout the WebRTC development process. By breaking down projects into manageable iterations, we deliver incremental value while accommodating changes and feedback promptly. Our agile approach fosters collaboration, with regular communication and involvement from stakeholders, enabling us to adapt to evolving requirements and priorities effectively. We prioritize delivering working software frequently, allowing you to see tangible progress and make informed decisions throughout the development lifecycle. With our agile methodology, you can expect faster time-to-market, reduced risks, and ultimately, superior WebRTC solutions that meet your business needs effectively.
Our commitment to on-time and quick delivery drives our WebRTC development process. We employ efficient project management practices, streamlined workflows, and a dedicated team to ensure timely completion of your projects. By setting realistic timelines and milestones, we maintain accountability and keep projects on track. Our agile approach enables us to adapt to changing requirements without compromising delivery schedules, ensuring flexibility while meeting deadlines. With a focus on continuous improvement and optimization, we strive to minimize turnaround times and deliver results promptly. Trust us to deliver your WebRTC solutions on time, without sacrificing quality or reliability, so you can launch your products and services to market quickly and efficiently.
Our commitment to continuous support extends beyond the completion of your WebRTC project. We provide ongoing assistance, maintenance, and updates to ensure your solutions remain optimal and up-to-date. Our dedicated support team is available to address any issues, answer questions, and provide guidance throughout the lifecycle of your WebRTC applications. Whether you encounter technical challenges, need assistance with upgrades, or require additional features, we’re here to help. With our responsive support services, you can rely on us to keep your WebRTC solutions running smoothly and effectively, allowing you to focus on your core business objectives with confidence.
Dedicated RTC teams
Cost-Effective Solutions
No Barriers to Different Time-Zones
Agile Working Methodology
On-Time & Quick Delivery
100% Transparent Communication
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Engagement Model for Hiring Dedicated SBC Solution Developer
Streamline Your Project with Expert Dedicated Flutter Developers
Full-Time
Working Hours
8 Hours a Day
5 Days a Week
Dedicated Monthly Hours: 160 Hours
Billing: Monthly Basis
Dedicated Team
Customized team for your project needs.
Dedicated resources solely for your project
Control over team and project management.
Dedicated Monthly Hours: 160 Hours
Seamless communication and collaboration.
Fixed-Price
Clear project scope and requirements.
Set a fixed price for the entire project.
Defined timeline for completion.
Payment is made in milestones or upfront.
Limited flexibility for changes
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Frequently Asked Questions
An SBC is a network element deployed to protect and regulate IP communications, especially VoIP traffic, by managing signaling and media streams between different networks.
An SBC ensures secure, reliable, and interoperable communication across VoIP networks by handling call admission, encryption, NAT traversal, and protection against SIP-based attacks.
SBCs are crucial for telecom providers, MVNOs, call centers, enterprises using UCaaS, healthcare, finance, and any business with high-volume VoIP or SIP traffic.
Sheerbit assesses your current network topology, VoIP endpoints, compliance requirements, and traffic patterns to design a tailored SBC deployment with optimal security and performance.
Yes. Sheerbit ensures full compatibility and seamless interoperability with popular VoIP platforms, softswitches, PBXs, SIP trunks, and cloud UC platforms.
Sheerbit’s SBC solutions include SRTP/TLS encryption, topology hiding, DDoS protection, SIP anomaly detection, call fraud prevention, and dynamic access control.
Absolutely. Sheerbit provides carrier-grade, scalable SBCs that support thousands of concurrent sessions, ideal for telecom carriers and service providers.
Yes. Sheerbit implements real-time media transcoding to ensure codec compatibility between different networks or endpoints during VoIP calls.
Yes. Sheerbit offers 24/7 monitoring, performance tuning, security patching, and incident response to ensure your SBC is always optimized.
Deployment time varies based on network complexity, but Sheerbit typically completes end-to-end setup within a few days to a couple of weeks, including testing and integration.
