Ribbon SBC 5110 Session Border Controller
The Ribbon SBC 5110 is a robust Session Border Controller designed for enterprises and service providers requiring secure, scalable SIP-based multimedia communications. This 2U-high infrastructure appliance delivers enterprise-grade security, flexible session routing, and seamless interoperability for medium-to-large organizations managing complex VoIP and unified communications environments.
Built for reliability and performance, the SBC 5110 protects your network perimeter while enabling secure SIP session management across distributed locations. Whether you're consolidating communications infrastructure or expanding service provider capabilities, this Gigabit Ethernet-enabled controller provides the scalability and security your business demands.
Key Features
- Scalable SIP session management from 250 to 10,000 concurrent sessions without additional hardware
- 2U-high form factor for efficient data center deployment
- Gigabit Ethernet connectivity for high-speed network integration
- 4 expansion slots for flexible feature and capacity enhancement
- Dedicated USB and management ports for secure administration
- Advanced security features including firewall, DDoS protection, and SIP-level threat defense
- Multi-protocol support for seamless interoperability across legacy and modern systems
- Redundancy and failover capabilities for mission-critical deployments
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Model |
SBC 5110 |
| Part Number |
SBC-5110-PKG250 |
| Form Factor |
2U High |
| Network Connectivity |
Gigabit Ethernet |
| Management Interface |
USB, Dedicated Management Port |
| Expansion Capability |
4 Expansion Slots |
| Session Capacity |
250 to 10,000 concurrent sessions |
| Protocol Support |
SIP, multi-protocol interoperability |
| Security Features |
Firewall, DDoS protection, SIP-level threat defense |
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 protects SIP-based voice and multimedia sessions. The Ribbon SBC 5110 acts as a gateway between your internal network and external communications providers, providing firewall protection, call routing, and protocol interoperability while preventing unauthorized access and DDoS attacks.
How many concurrent sessions can the SBC 5110 handle?
The Ribbon SBC 5110 scales from 250 to 10,000 concurrent sessions without requiring additional hardware. This scalability makes it suitable for growing enterprises and service providers, allowing you to expand capacity as your communications needs increase.
Is the SBC 5110 suitable for service providers?
Yes. The SBC 5110 is specifically designed for both medium-to-large enterprises and service providers. Its multi-protocol support, redundancy capabilities, and flexible expansion slots make it ideal for carriers and managed service providers offering hosted VoIP and unified communications services.
What management options does the SBC 5110 provide?
The SBC 5110 includes dedicated USB and management ports for secure administration. These interfaces allow IT teams to configure, monitor, and maintain the appliance with full control over security policies, session routing, and system performance.
