Ribbon SBC 1000 Session Border Controller with 8 FXS Ports
The Ribbon SBC 1000 is a purpose-built Session Border Controller delivering enterprise-grade security and seamless interoperability for organizations migrating to cloud-based unified communications. This revised chassis configuration includes 8 FXS ports and 1 Medium DSP, with licensable growth to 24 FXS ports and SIP-to-SIP capabilities. Ideal for enterprises, branch offices, and service providers requiring secure SIP trunking, PBX interworking, and flexible VoIP infrastructure expansion.
Key Features
- 8 FXS ports with 1 Medium DSP for analog device connectivity and processing
- Licensable growth to 24 FXS ports and SIP-to-SIP capabilities for scalable expansion
- Industry-renowned security services eliminating interoperability issues
- Secure SIP trunking for enterprise-grade VoIP protection
- PBX interworking enabling seamless legacy system integration
- Cloud-ready architecture supporting unified communications migration
- Flexible licensing model adapting to evolving business needs
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Model |
SBC-1K-R-FXS |
| Part Number |
SBC-1K-R-FXS-PCLHW |
| FXS Ports (Standard) |
8 ports |
| DSP Configuration |
1 Medium DSP |
| Maximum FXS Ports (Licensed) |
24 ports |
| SIP Capability |
SIP-to-SIP (licensable) |
| Primary Function |
Session Border Controller |
| Use Cases |
SIP trunking, PBX interworking, cloud UC migration |
Frequently Asked Questions
What is a Session Border Controller and why do I need one?
A Session Border Controller like the Ribbon SBC 1000 provides critical security, interoperability, and call control for VoIP networks. It protects against threats, manages SIP signaling, and enables seamless communication between legacy PBX systems and modern cloud-based unified communications platforms.
Can the Ribbon SBC 1000 grow with my business?
Yes. The SBC 1000 features licensable growth from 8 FXS ports to 24 FXS ports, plus SIP-to-SIP capabilities. This flexible licensing model allows you to expand capacity as your organization scales without replacing hardware.
How does the SBC 1000 support PBX interworking?
The Ribbon SBC 1000 bridges legacy PBX systems with modern SIP-based communications through its FXS ports and DSP processing. This enables smooth migration to cloud-based unified communications while maintaining compatibility with existing analog and digital devices.
What security features does the SBC 1000 provide?
The SBC 1000 delivers industry-renowned security services including SIP signaling protection, threat detection, and call control. These features eliminate interoperability issues and protect enterprise VoIP infrastructure from unauthorized access and fraud.
