Ribbon SBC 1000 Session Border Controller with 4 FXO, 4 FXS, 1 Medium DSP
The Ribbon SBC 1000 is a purpose-built session border controller engineered for midsize enterprises and branch offices requiring robust security and seamless interoperability. This powerful device delivers any-to-any connectivity between analog and IP endpoints, enabling secure migration to SIP-based networks while preserving your existing PBX infrastructure and analog devices. With 4 FXO ports, 4 FXS ports, and 1 Medium DSP resource, the SBC 1000 provides the flexibility and scalability your voice deployments demand.
Key Features
- 4 FXO Ports — Connect to PSTN lines and legacy analog systems with reliable gateway functionality
- 4 FXS Ports — Support analog phones and fax machines for complete endpoint compatibility
- 1 Medium DSP Resource — Advanced digital signal processing for voice quality and codec flexibility
- Session Border Controller Technology — Enterprise-grade security with comprehensive protocol interoperability
- SIP Network Migration — Seamless transition from legacy PBX to modern IP telephony infrastructure
- Any-to-Any Connectivity — Bridge analog and IP networks without service interruption
- Branch Office Deployment — Compact, reliable solution for distributed enterprise environments
- Interoperability — Works with diverse vendor equipment and network topologies
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Part Number |
SBC-1K-R-FXSFXO-CL |
| Product Line |
SBC 1000 Series |
| FXO Ports |
4 |
| FXS Ports |
4 |
| DSP Resources |
1 Medium |
| Device Type |
Session Border Controller |
| Primary Application |
Voice Gateway, SIP Migration, Branch Office |
| Network Support |
IP and Analog Endpoints |
| Security Features |
Enterprise-Grade Protocol Security |
Frequently Asked Questions
What is a session border controller and why do I need one?
A session border controller (SBC) is a critical security and interoperability device that manages voice calls between your internal network and external networks. The Ribbon SBC 1000 protects your enterprise from threats, ensures call quality, and enables seamless communication across different network types and vendor equipment.
Can the Ribbon SBC 1000 connect analog phones to IP networks?
Yes. With 4 FXS ports for analog phones and 4 FXO ports for PSTN lines, the SBC 1000 bridges analog and IP endpoints. This allows you to retain existing analog devices while migrating to modern SIP-based telephony infrastructure without service disruption.
Is the SBC 1000 suitable for branch office deployments?
Absolutely. The Ribbon SBC 1000 is purpose-built for midsize enterprises and branch offices. Its compact design, combined with flexible FXO/FXS port configuration and Medium DSP resource, makes it ideal for distributed voice deployments requiring security and interoperability.
What does the Medium DSP resource provide?
The 1 Medium DSP resource delivers advanced digital signal processing capabilities, enabling codec flexibility, voice quality optimization, and enhanced call handling for your voice gateway operations.
