Ribbon SBC 5400 Dual Chassis Session Border Controller
The Ribbon SBC 5400 is a powerful, compact session border controller purpose-built for communications service providers and large enterprises requiring sophisticated multimedia communications management. This dual 5400-2GB chassis configuration supports 4,000 sessions with advanced routing, policy management, and multi-modal security. Designed for organizations needing enterprise-grade SIP normalization, IPv4-IPv6 interworking, and overload controls, the SBC 5400 delivers reliable session control across complex network environments.
Key Features
- Dual 5400-2GB chassis architecture for redundancy and high availability
- 4,000 concurrent sessions (RTU licensed capacity)
- Advanced SIP normalization and routing protocols
- IPv4-IPv6 interworking for next-generation network compatibility
- Sophisticated policy management and call control
- Multi-modal security framework for multimedia communications
- Overload protection and traffic management controls
- Scalable platform supporting up to 75,000 anchored media sessions with additional licensing
- Compact form factor optimized for data center deployment
- Enterprise-grade reliability and redundancy options
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Part Number |
SBC-5400-PK2-4K |
| Product Series |
SBC 5400 Session Border Controller |
| Chassis Configuration |
Dual 5400-2GB |
| Licensed Session Capacity |
4,000 sessions (RTU) |
| Maximum Scalability |
Up to 75,000 anchored media sessions |
| Primary Function |
Session Border Control, SIP Routing, Policy Management |
| Security Features |
Multi-modal security, SIP normalization, overload controls |
| Network Compatibility |
IPv4-IPv6 interworking |
| Deployment Model |
On-premises chassis-based platform |
Frequently Asked Questions
What is a session border controller and why do enterprises need one?
A session border controller like the Ribbon SBC 5400 manages and controls multimedia communication sessions between networks. Enterprises use session border controllers for sophisticated call routing, security policy enforcement, protocol normalization, and network interoperability—essential for reliable VoIP, video conferencing, and unified communications infrastructure.
How many concurrent sessions does the SBC 5400 support?
The SBC-5400-PK2-4K configuration is licensed for 4,000 concurrent sessions. The Ribbon SBC 5400 platform scales up to 75,000 anchored media sessions depending on additional licensing and interface configuration, making it suitable for growing enterprise and service provider deployments.
What security features does the Ribbon SBC 5400 provide?
The SBC 5400 delivers multi-modal security including SIP normalization to prevent protocol-based attacks, overload controls to mitigate denial-of-service threats, and comprehensive policy management. These features protect multimedia communications infrastructure from unauthorized access and network threats.
Can the SBC 5400 support both IPv4 and IPv6 networks?
Yes, the Ribbon SBC 5400 includes IPv4-IPv6 interworking capabilities, enabling seamless communication between legacy IPv4 networks and next-generation IPv6 infrastructure. This ensures future-ready network compatibility for evolving enterprise communications environments.
