Worried about your VoIP network’s security?
Protecting your network from advanced SIP attacks and fraud is a constant battle, especially when vendors make conflicting claims about their solutions.
The anxiety is real. Choosing the wrong SBC can lead to system downtime, toll fraud, and major service reliability issues for your customers.
This isn’t just a hypothetical risk. According to TeleCloud, phishing scams cost businesses millions of dollars annually, highlighting just one of many VoIP vulnerabilities you face.
A powerful Session Border Controller (SBC) is the answer, providing the robust security and protocol interoperability you need to protect your network.
In this article, I’m going to guide you through the best session border controller software. We’ll cut through the noise to focus on solutions for your specific challenges.
You’ll find tools that secure routing, handle media transcoding, and reduce fraud, guaranteeing the reliability and QoS your customers expect.
Let’s get started.
Quick Summary:
| # | Software | Rating | Best For |
|---|---|---|---|
| 1 | AudioCodes → | Large enterprises & IT directors | |
| 2 | Ribbon Communications → | Mid-sized to enterprise telecoms | |
| 3 | Cisco → | Enterprise IT & network architects | |
| 4 | Avaya → | Large enterprises & CX teams | |
| 5 | Sangoma → | Businesses needing flexible deployment |
1. AudioCodes
Struggling with complex VoIP network security?
AudioCodes provides robust Session Border Controllers designed to protect your VoIP network from SIP attacks. This means you can maintain secure, reliable voice communications without constant worry.
Their solutions directly address pain points like protocol interoperability and managing high call volumes, ensuring your communications remain secure against advanced VoIP/SIP attack vectors.
This means peace of mind for your network.
AudioCodes helps safeguard your network infrastructure and maintain call quality. They offer various Mediant SBC models, from the Mediant 500 to the Mediant 9000, ensuring scalability for diverse traffic demands.
Additionally, their SBCs support critical functions such as SIP Trunk and UC connectivity, enabling seamless integration with your existing unified communications platforms. You can also benefit from flexible direct routing for Microsoft Teams, ensuring your VoIP services are always available and secure.
Furthermore, AudioCodes offers advanced call routing and enterprise call screening solutions, critical for optimizing your network performance and preventing toll fraud. This comprehensive approach ensures secure, high-quality voice services across your entire network, supporting growth.
Your network security just got simpler.
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Key features:
- Session Border Controllers: Offers a range of Mediant SBC models for robust security, protocol interoperability, and scalable handling of high call volumes across your VoIP/SIP networks.
- UC Connectivity and Direct Routing: Provides flexible connectivity for unified communications platforms, including Microsoft Teams Direct Routing, ensuring seamless integration and reliable voice services.
- Advanced Call Routing & Screening: Features such as advanced call routing and enterprise call screening enhance security, optimize network performance, and help prevent toll fraud incidents.
Learn more about AudioCodes features, pricing, & alternatives →
Verdict: If you’re an IT director or network architect grappling with VoIP security and interoperability, AudioCodes offers the best Session Border Controller software. Their solutions are trusted by 50 of the Fortune 100 companies, providing scalable, secure VoIP routing and seamless protocol translation to ensure consistent QoS.
2. Ribbon Communications
Are VoIP network security challenges keeping you up at night?
Ribbon Communications offers a robust Session Border Controller (SBC) solution, available as cloud-native, virtual, or appliance-based options. This means you can secure your VoIP network, regardless of your infrastructure.
Their SBCs are designed to provide secure communications and SIP trunking, addressing key pain points like toll fraud and unauthorized access. You’ll gain peace of mind knowing your network is protected.
It’s all about seamless integration.
Ribbon Communications excels in integrating with existing UC platforms, including Microsoft Teams for direct routing, ensuring your business calls are secure. This includes secure cloud communications and robust analytics for voice security.
You can also leverage their identity assurance features like Ribbon Call Trust Services, which helps prevent fraudulent calls and enhances overall call completion rates. This improves your service reliability and regulatory compliance. Additionally, their IP & Optical Networks transport services intelligently based on performance needs, offering you a lower total cost of ownership (TCO) in the industry, and can even handle blazing-fast 1.2T traffic.
Ultimately, your network security is enhanced.
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Key features:
- Secure VoIP/SIP routing: Offers cloud-native, virtual, and appliance-based SBCs to protect your VoIP network from various attack vectors and ensure secure SIP trunking.
- Seamless protocol translation: Provides interoperability across multi-vendor networks and integrates with platforms like Microsoft Teams for secure direct routing and enterprise communications.
- Advanced analytics and identity assurance: Includes voice security analytics and call trust services to reduce fraud incidents, improve call completion rates, and maintain QoS.
Learn more about Ribbon Communications features, pricing, & alternatives →
Verdict: Ribbon Communications stands out as an excellent choice for best session border controller software, especially for mid-sized to enterprise telecom providers needing comprehensive security, scalable architecture, and reliable performance. Their solutions help reduce fraud, improve call quality, and integrate seamlessly with existing UC environments.
3. Cisco
Struggling with VoIP network security and scalability?
Cisco offers an AI-ready architecture with smart switches built for security, scale, and flexibility to support your enterprise.
This means you can future-proof your network architecture to handle high call volumes and complex AI workloads while ensuring robust security.
Here’s how Cisco helps.
Cisco solutions deliver secure network architecture to accelerate workplace AI transformation. You can also explore their Hybrid Mesh Firewall for better enforcement points, smarter segmentation, and multi-vendor policy.
Additionally, with Nexus Dashboard, you gain end-to-end visibility across networks, GPUs, and AI tasks for proactive issue detection, ensuring consistent QoS. This comprehensive approach unifies views across application, infrastructure, and networking domains.
Plus, Cisco transforms security for the agentic AI era, further fusing security into the network. This commitment powers AI-ready data centers, from hyperscale to enterprise, allowing you to manage peak traffic and secure your infrastructure effectively.
Secure your network, empower your growth.
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Key features:
- AI-Ready Smart Switches: Provides security, scale, and flexibility purpose-built for an AI enterprise, ensuring your network can handle future demands.
- Hybrid Mesh Firewall: Offers better enforcement points, smarter segmentation, and multi-vendor policy for enhanced network security and control.
- Nexus Dashboard Integration: Delivers end-to-end visibility across networks, GPUs, and AI tasks for proactive issue detection and unified digital resilience.
Learn more about Cisco features, pricing, & alternatives →
Verdict: Cisco stands out as an excellent choice for the best session border controller software, especially for IT directors and network architects seeking secure, scalable, and AI-ready infrastructure. Its focus on unifying networking, security, and observability directly addresses concerns around VoIP/SIP attack vectors, ensuring consistent QoS across networks.
4. Avaya
Struggling with fragmented VoIP experiences and security?
Avaya offers comprehensive enterprise CX platforms and unified communication solutions to secure your network.
Their approach transforms surface-level interactions into deep customer connections, ensuring your voice infrastructure is not just functional, but truly transformative.
Ready to transform your network?
Avaya focuses on connecting fragmented experiences, moving beyond basic contact to robust, secure connection. This means you can unify voice and digital channels, creating a single ecosystem.
You can bring together AI, applications, and existing systems, providing agility for your business. Additionally, Avaya integrates and orchestrates workflows for instant action and impact across diverse industries like healthcare, finance, and government. Plus, their solutions help elevate employee productivity and accelerate growth by unlocking AI’s full potential for your teams.
The result is a unified, secure, and highly efficient communication environment.
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Key features:
- Comprehensive CX Platform: Designed for the AI age, it helps transform fragmented interactions into cohesive customer connections across all channels.
- Unified Communications: Enhances productivity and fosters connectivity throughout your business with integrated tools that support seamless communication and collaboration.
- Intelligent Orchestration: Combines channels, insights, technologies, and workflows to create exceptional relationships and drive business agility.
Learn more about Avaya features, pricing, & alternatives →
Verdict: Avaya stands out as a strong contender for best session border controller software, enabling you to unify diverse communication channels and leverage AI for enhanced customer and employee experiences. With its focus on intelligent orchestration and proven success with leading enterprises like Johns Hopkins and Aflac, Avaya helps reduce fraud incidents and ensure consistent QoS.
5. Sangoma
Are you worried about VoIP network security?
Sangoma offers cloud, hybrid, and on-premises communications platforms designed to protect your VoIP network, minimizing cost and maximizing collaboration. This means your IT team can deploy a solution that fits your existing infrastructure without a complete overhaul.
You’ll find Sangoma’s integrated approach combines voice, video, networking, and security, creating a truly exceptional communications experience.
How can Sangoma help you?
Sangoma solves the problem of balancing security with advanced VoIP/SIP attack vectors by integrating robust security features directly into their communications platforms. This includes multi-layered defense with antivirus, anti-spam, VPN, content filtering, and data leak prevention.
Additionally, Sangoma helps with complex protocol interoperability across multi-vendor networks through their managed network services, offering customized SD-WAN, internet, and VPN implementations. You can also expect seamless SIP trunking and faxing, ensuring high-quality calls backed by 24/7 support. The result is a unified, secure, and reliable communication system.
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Key features:
- Robust Managed Security: Safeguard your business with a multi-layered defense, including antivirus, anti-spam, VPN, content filtering, and data leak prevention, protecting against malicious threats.
- Flexible Deployment Options: Choose from pure cloud, hybrid, or on-premises UCaaS platforms, ensuring your communication solution fits your business needs and minimizes costs.
- Integrated Communication Solution: Combine voice, video, networking, and security technologies into a single, seamless platform for efficient communication and an exceptional user experience.
Learn more about Sangoma features, pricing, & alternatives →
Verdict: Sangoma stands out as a strong contender for the best session border controller software, especially for businesses seeking comprehensive security and flexible deployment options. Their integrated platforms offer managed security and network services, providing a reliable and scalable solution for your VoIP needs.
6. Ultatel
Struggling with complex VoIP network security and interoperability?
Ultatel helps overcome these challenges with its certified Session Border Controller (SBC) and Direct Routing for Microsoft Teams. This means you can enhance collaboration and improve call quality within your Teams environment.
Their platform delivers enhanced collaboration and improved call quality. This solution is designed to handle high call volumes and secure your network.
Here’s how Ultatel tackles these issues directly.
Ultatel provides a certified Session Border Controller (SBC) specifically designed for Microsoft Teams Direct Routing. This means you can seamlessly integrate voice calling directly into your Teams environment.
Their solution allows you to make and receive calls, send SMS messages, and access other phone system features right within Microsoft Teams. You’ll experience enhanced call quality and reliability, along with comprehensive call analytics. Additionally, Ultatel integrates with leading CRMs like Salesforce and HubSpot, centralizing your data and streamlining workflows for better customer interactions. This unified approach simplifies management and boosts overall productivity.
You can expect robust security for your VoIP network.
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Key features:
- Microsoft Teams Direct Routing: Seamlessly integrate voice calling into your Teams environment with Ultatel’s certified Session Border Controller (SBC) for enhanced collaboration.
- AI-Powered Communications: Leverage AI for smarter interactions, deeper insights, automated quality scoring, and real-time agent guidance to boost productivity and customer satisfaction.
- Extensive CRM Integrations: Connect your phone system with popular CRMs like Salesforce, HubSpot, and Zoho to centralize data, streamline workflows, and gain a holistic customer view.
Learn more about Ultatel features, pricing, & alternatives →
Verdict: Ultatel stands out as a strong contender for the best session border controller software, especially for organizations leveraging Microsoft Teams. With its certified SBC, AI-powered features, and robust CRM integrations, it provides a comprehensive solution for secure, reliable, and intelligent unified communications, helping you simplify complex VoIP routing.
7. Sansay
Concerned about your VoIP network’s security and performance?
Sansay offers solutions designed to maximize your VoIP network’s performance, elasticity, security, and reliability. This means you can confidently handle high call volumes and diverse traffic.
Here’s how Sansay addresses complex telecom challenges, providing outstanding service and innovative solutions that master your VoIP network with scalable infrastructure.
The result: a robust, secure, and highly functional network.
Sansay empowers you to maximize performance, elasticity, security, and reliability across your VoIP infrastructure. This is achieved through their VSXi and vmVSXi Session Border Controllers (SBCs), designed for both software and cloud environments. You can leverage solutions for carrier peering, subscriber access, and wholesale/retail VoIP session control, ensuring seamless operation. Additionally, Sansay supports critical features like STIR/SHAKEN for call authentication, Least Cost Routing for efficiency, and advanced media handling including transcoding. Plus, their WebSBC™ and ROME Enhanced Routing and Intelligence offer comprehensive session control and monitoring for all your VoIP and WebRTC applications, proving suitable for various use cases from SIP Trunking to Microsoft Teams integration.
This guarantees a highly reliable and secure communication framework.
Key features:
- High-performance SBCs: Maximizes your VoIP network’s performance, elasticity, security, and reliability for handling high call volumes and diverse traffic.
- Comprehensive Session Control: Includes solutions for carrier peering, subscriber access, wholesale/retail VoIP, SIP Trunking, and WebRTC applications.
- Advanced Network Intelligence: Supports STIR/SHAKEN, Least Cost Routing, media transcoding, and offers ROME for enhanced routing and monitoring.
Learn more about Sansay features, pricing, & alternatives →
Verdict: Sansay’s focus on performance, elasticity, and security makes it a strong contender for the best session border controller software. Its comprehensive features, including STIR/SHAKEN support, Least Cost Routing, and robust media handling, directly address common challenges faced by telecom and voice service providers.
8. Cataleya
Is your VoIP network truly secure?
Cataleya’s Orchid Link, an advanced Session Border Controller (SBC), protects your network by providing a service-aware firewall with ACLs and L3/L4 protection. This means it thwarts threats and protects against various security attacks.
This comprehensive security infrastructure ensures your system resources are always available for legitimate traffic, preventing rogue sources from compromising your network.
Here’s a reliable solution.
Cataleya’s Orchid Link offers complete visibility into Media QoE, R-factor, and MOS scores, providing crucial operational intelligence. You also gain a single element manager (CMS) to manage up to 200 nodes, simplifying network oversight.
Its robust security features are integrated across every layer, including packet rate policing to mitigate DoS attacks, TLS for SIP signaling, and media encryption with SRTP. Additionally, machine-learning fraud detection actively blocks malicious activity, safeguarding your revenue.
This platform’s exhaustive signaling and intuitive diagnostic tools offer ease of operations, crucial for maintaining service quality and minimizing downtime. Plus, flexible deployment and commercial models allow customization to your specific needs.
Ultimately, you gain peace of mind.
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Key features:
- Comprehensive security framework: Orchid Link integrates service-aware firewalls, ACLs, L3/L4 protection, and machine-learning fraud detection to block diverse VoIP/SIP attack vectors.
- Enhanced network visibility and control: You get near real-time media QoE, R-factor, and MOS scores, combined with centralized management for up to 200 network nodes.
- Flexible and adaptable deployments: The platform supports various use cases, including Enterprise SIP trunking, UCaaS, Microsoft Teams Direct Routing, and VoLTE/VoWiFi.
Learn more about Cataleya features, pricing, & alternatives →
Verdict: Cataleya’s Orchid Link is the best Session Border Controller software for telecom and voice service providers seeking robust security, seamless interoperability, and scalable call handling. Its deep feature set, including security layers and flexible deployment, directly addresses pain points like fraud, QoS, and integration, ensuring reliable, high-quality voice communication.
9. TelcoBridges
Struggling with complex VoIP network challenges?
TelcoBridges’ ProSBC delivers secure, predictable, and feature-rich performance for your telecom and voice service provider needs. This means you can count on reliable communication services.
Their feature-rich SBC ensures secure and smooth communication, addressing your critical need for security against advanced VoIP/SIP attacks and maintaining service reliability. This directly enhances your network’s resilience and call quality.
Here’s how TelcoBridges helps your operations.
ProSBC ensures secure and smooth communication services, while their Tmedia Media Gateways offer proven interoperation with systems like Metaswitch, providing a certified alternative for seamless integration.
This simplifies protocol interoperability across your multi-vendor networks, ensuring consistent QoS and reducing implementation headaches. You can easily manage high call volumes and complex routing scenarios.
Additionally, TelcoBridges provides carrier-grade technical support 24/7 to help deploy, maintain, and optimize your products. This holistic approach, combined with solutions for transcoding and signaling, guarantees secure VoIP/SIP routing and scalable architecture, supporting your growth needs efficiently.
The result is a robust, reliable, and secure VoIP network.
Key features:
- Secure & Predictable Performance: ProSBC ensures high-performance, feature-rich Session Border Controller capabilities, securing your VoIP network against threats while maintaining reliable operations.
- Media Gateway Interoperability: Tmedia Media Gateways provide robust, reliable solutions with proven interoperability for existing platforms, like Metaswitch, simplifying complex network integrations.
- 24/7 Carrier-Grade Support: TelcoBridges offers comprehensive 24/7 technical support, ensuring quick deployment, maintenance, and optimization of your products to maximize uptime.
Learn more about TelcoBridges features, pricing, & alternatives →
Verdict: TelcoBridges offers a high-performance solution that makes it one of the best Session Border Controller Software options available. Its focus on secure, predictable performance, and carrier-grade support, proven by clients in over 110 countries, directly addresses your critical needs for security, interoperability, and scalability.
Conclusion
Securing your VoIP network is non-negotiable.
Choosing the right one is tough. You’re faced with conflicting vendor claims and technical jargon, which easily leads to decision paralysis and leaves your network vulnerable.
According to Acrobits, Session Border Controllers are recognized as the gold standard for VoIP security. This isn’t just a vague recommendation; it’s a proven defense against growing cyber threats, making it an essential investment for your organization.
So, what’s my top pick?
From everything I’ve reviewed, AudioCodes stands out. Their solution is the most comprehensive for securing your network while ensuring total protocol interoperability across your systems.
Their Mediant SBCs, trusted by Fortune 100 companies, directly address high call volumes and complex security threats. Choosing the best session border controller software like this ensures powerful, scalable performance.
For those looking to manage high call volumes beyond security, consider my breakdown of the best voice broadcasting software.
I’d suggest you visit the AudioCodes website to explore how their flexible Mediant SBCs can protect your unique infrastructure.
Your network’s security just got simpler.
