Ribbon SBC 5400-2GB Session Border Controller
The Ribbon SBC 5400-2GB is a purpose-built session border controller engineered for communications service providers and large enterprises requiring robust network security and sophisticated call routing. This compact yet powerful device scales multimedia traffic from 2GB capacity while delivering enterprise-grade SIP normalization, advanced policy management and assured performance under heavy load. Ideal for organizations deploying VoIP infrastructure, multi-modal communications or hybrid network environments, the SBC 5400 provides the security controls and interoperability features mission-critical networks demand.
Key Features
- 2GB multimedia traffic capacity with 2000 sessions RTU (Right To Use licensing)
- Advanced SIP normalization for protocol standardization and interoperability
- IPv4-IPv6 interworking for seamless network transition and dual-stack support
- Built-in media transcoding for codec flexibility and bandwidth optimization
- Sophisticated routing and policy management with granular call control
- Robust network security with firewall, DDoS protection and threat mitigation
- Multi-modal communication support for unified voice, video and messaging
- Overload controls and traffic management for assured performance
- Compact, purpose-built chassis design for space-efficient deployment
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Model |
SBC 5400-2GB |
| Part Number |
SBC-5400-PK2-2K |
| Multimedia Traffic Capacity |
2GB |
| Session Capacity |
2000 Sessions RTU |
| Device Type |
Session Border Controller (SBC) |
| Key Protocols |
SIP, RTP, RTCP |
| Network Interworking |
IPv4-IPv6 interworking |
| Media Processing |
Built-in transcoding |
| Security Features |
Firewall, DDoS protection, threat mitigation |
| Form Factor |
Compact chassis |
Frequently Asked Questions
What is a session border controller and why do I need one?
A session border controller (SBC) is a network security appliance that sits at the edge of your VoIP infrastructure to manage, control and protect voice and multimedia sessions. The Ribbon SBC 5400 provides essential functions including SIP normalization, call routing, policy enforcement, media transcoding and DDoS protection—critical for enterprises and service providers managing complex communications networks.
Does the SBC 5400-2GB support IPv6 networks?
Yes. The Ribbon SBC 5400-2GB includes IPv4-IPv6 interworking capabilities, enabling seamless communication between legacy IPv4 networks and modern IPv6 deployments. This feature simplifies network transitions and supports dual-stack environments without requiring separate hardware.
What media codecs does the SBC 5400 support?
The SBC 5400-2GB features built-in media transcoding, allowing it to convert between multiple audio and video codecs in real-time. This flexibility ensures compatibility across diverse endpoints and optimizes bandwidth utilization across your network.
How does the SBC 5400 handle traffic overload?
The device includes sophisticated overload controls and traffic management mechanisms that prioritize critical sessions, throttle non-essential traffic and maintain assured performance even during peak demand periods. This ensures reliable call completion and network stability under heavy load.
