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 and sophisticated routing capabilities. This compact yet powerful platform delivers 40,000 session capacity with advanced SIP normalization, IPv4-IPv6 interworking, and built-in media transcoding to ensure assured performance under heavy traffic loads. Ideal for organizations modernizing their communications infrastructure with enterprise-grade security and multi-modal communication support.
Key Features
- 40,000 concurrent session capacity for high-volume communications environments
- Advanced network security with comprehensive threat protection and access control
- SIP normalization and protocol interoperability for seamless multi-vendor integration
- IPv4-IPv6 interworking enabling smooth migration to next-generation networks
- Built-in media transcoding for flexible codec support and bandwidth optimization
- Sophisticated routing and policy management for granular traffic control
- Overload controls and traffic management for consistent performance during peak demand
- Multi-modal communication support for unified voice, video, and messaging services
- Compact form factor with 4GB chassis for space-efficient deployment
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Part Number |
SBC-5400-PK4-40K |
| Product Type |
Session Border Controller |
| Session Capacity |
40,000 concurrent sessions |
| Memory |
4GB Chassis |
| Primary Function |
Network security, routing, policy management, SIP normalization |
| Protocol Support |
IPv4, IPv6, SIP, multi-modal communications |
| Media Capabilities |
Built-in transcoding, codec flexibility |
| Form Factor |
Compact, enterprise-grade |
Frequently Asked Questions
What is a session border controller and why do I need one?
A session border controller (SBC) like the Ribbon SBC 5400 acts as a security gateway for voice and multimedia communications. It provides network security, SIP normalization, protocol interworking, and policy enforcement—essential for service providers and enterprises managing complex, multi-vendor communications environments.
How does the SBC 5400 handle network security?
The Ribbon SBC 5400 delivers robust network security through comprehensive threat protection, access control policies, and traffic filtering. It normalizes SIP signaling, prevents unauthorized access, and enforces security policies across all communications sessions.
Can the SBC 5400 support IPv6 migration?
Yes. The SBC 5400 includes IPv4-IPv6 interworking capabilities, enabling seamless communication between legacy IPv4 networks and modern IPv6 infrastructure during network modernization projects.
What transcoding capabilities does the SBC 5400 offer?
The platform features built-in media transcoding that converts between different audio and video codecs, allowing flexible bandwidth optimization and compatibility across diverse endpoint devices and network conditions.
