Ribbon SBC 5400 Session Border Controller
The Ribbon SBC 5400 is a purpose-built session border controller engineered for communications service providers and large enterprises requiring robust network security, sophisticated routing, and policy management. This compact yet powerful platform delivers SIP normalization, IPv4-IPv6 interworking, multi-modal communication capabilities, and built-in media transcoding in a single integrated solution. Perfect for organizations managing complex VoIP environments, the SBC 5400 provides overload controls and advanced security features to protect your communications infrastructure while scaling to meet demanding multimedia traffic requirements.
Key Features
- Robust network security with advanced threat protection and policy enforcement
- Sophisticated routing and policy management for complex call flows
- SIP normalization for seamless interoperability across diverse endpoints
- IPv4-IPv6 interworking for next-generation network compatibility
- Multi-modal communication support for unified communications environments
- Built-in media transcoding for codec flexibility and bandwidth optimization
- Overload controls to maintain service quality during peak traffic periods
- Compact single chassis design for space-efficient deployment
- Scalable architecture supporting multimedia traffic growth
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Product Line |
SBC 5400 Series |
| Part Number |
SBC-5400-PK4-2K |
| Configuration |
Single Chassis |
| Memory |
4GB |
| Session Capacity |
2000 Concurrent Sessions |
| Platform Scalability |
2GB to 10GB multimedia traffic |
| Maximum Media Sessions |
Up to 75,000 (configuration dependent) |
| Core Functionality |
Session Border Control, SIP Normalization, Media Transcoding |
| Protocol Support |
IPv4, IPv6, SIP |
| Security Features |
Network security, policy management, threat protection |
Frequently Asked Questions
What is a session border controller and why do I need one?
A session border controller (SBC) is a critical security and management device that sits at the edge of your network to protect VoIP infrastructure, normalize SIP signaling, manage call routing, and enforce policies. The Ribbon SBC 5400 is essential for service providers and enterprises managing complex communications environments, ensuring security, interoperability, and quality of service.
How does the SBC 5400 handle network security?
The Ribbon SBC 5400 provides comprehensive network security through advanced threat protection, policy enforcement, and overload controls. It protects against common VoIP attacks, normalizes SIP traffic to prevent exploitation, and maintains service quality during traffic spikes—critical for maintaining secure, reliable communications infrastructure.
Can the SBC 5400 support IPv6 networks?
Yes, the SBC 5400 includes built-in IPv4-IPv6 interworking capabilities, enabling seamless communication between legacy IPv4 networks and modern IPv6 infrastructure. This future-proofs your communications platform and simplifies migration to next-generation networks.
What multimedia traffic capacity does this model support?
The Ribbon SBC 5400 scales from 2GB to 10GB of multimedia traffic depending on configuration, with this specific model supporting 2000 concurrent sessions. The platform can scale to support up to 75,000 concurrent media sessions in higher-capacity configurations, providing flexibility for growing enterprise and service provider deployments.
