Ribbon SBC 5110 Session Border Controller
The Ribbon SBC 5110 is a mid-sized session border controller engineered for service providers and enterprises requiring robust SIP session routing with enterprise-grade security. This dual chassis platform delivers unparalleled scalability and flexible interoperability across diverse network environments, supporting up to 6,000 concurrent sessions. Whether you're managing SIP trunking, securing voice networks, or enabling seamless interworking between legacy and modern systems, the SBC 5110 provides the reliability and performance your infrastructure demands.
Key Features
- Dual 5110 chassis architecture for high availability and redundancy
- Secure SIP session routing with advanced threat protection
- Support for 6,000 concurrent sessions with RTU licensing
- Flexible SIP trunking and network interoperability
- Enterprise-grade security and session management
- Scalable platform for service provider and enterprise deployments
- Comprehensive protocol support for diverse network environments
- Real-time session monitoring and analytics
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Part Number |
SBC-5110-PKG6K-HA |
| Product Series |
SBC 5110 |
| Configuration |
Dual Chassis |
| Session Capacity |
6,000 Concurrent Sessions (RTU) |
| Primary Function |
Session Border Controller |
| Key Protocols |
SIP, RTP, SRTP |
| Deployment Model |
Service Provider / Enterprise |
| High Availability |
Dual Chassis Redundancy |
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 manages and controls SIP sessions between networks. The Ribbon SBC 5110 protects your voice infrastructure by enforcing security policies, managing SIP trunking, and ensuring interoperability between different network environments—essential for service providers and enterprises managing complex voice networks.
How many concurrent sessions can the SBC 5110 handle?
The Ribbon SBC 5110 with RTU licensing supports up to 6,000 concurrent sessions, making it ideal for mid-sized deployments requiring scalable SIP session routing without the complexity of larger platforms.
Does the dual chassis configuration provide redundancy?
Yes. The dual 5110 chassis architecture (SBC-5110-PKG6K-HA) delivers high availability through redundant hardware, ensuring continuous operation and protecting against single points of failure in your voice network infrastructure.
What types of networks can the SBC 5110 interwork with?
The Ribbon SBC 5110 provides flexible SIP session routing and interoperability across diverse network environments, supporting legacy systems, modern VoIP infrastructure, and multi-vendor deployments—making it ideal for complex enterprise and service provider networks.