EdgeMarc 2900a Intelligent Edge Session Border Controller
The EdgeMarc 2900a is a powerful session border controller designed for enterprises deploying Cloud UC, SIP Trunking, and Microsoft Teams Direct Routing. This intelligent edge device combines advanced SBC functionality with native FXS and FXO support, making it ideal for organizations that need to integrate legacy analog systems—fax lines, overhead paging, and door phones—into modern cloud communications infrastructure. Whether you're modernizing your unified communications or maintaining hybrid analog-digital environments, the EdgeMarc 2900a delivers enterprise-grade security, call control, and interoperability.
Key Features
- Advanced session border controller functionality for SIP Trunking and Cloud UC applications
- Native FXS connections for fax lines, overhead paging systems, and door phones
- Integrated FXO support for PSTN failover and legacy circuit connectivity
- Full compatibility with Microsoft Teams Direct Routing for seamless cloud voice integration
- Enterprise-grade security with media encryption and threat protection
- Intelligent call routing and policy enforcement across hybrid networks
- Scalable architecture supporting multiple concurrent sessions
- Simplified deployment and management for distributed edge locations
Technical Specifications
| Specification |
Details |
| Manufacturer |
RIBBON |
| Model |
EdgeMarc 2900a |
| Part Number |
EDGE-2900A-0005 |
| Product Type |
Intelligent Edge Session Border Controller |
| Primary Application |
Cloud UC, SIP Trunking, Microsoft Teams Direct Routing |
| Analog Interfaces |
FXS (fax, paging, door phones) and FXO (PSTN failover) |
| Protocol Support |
SIP, H.323, MGCP |
| Security Features |
Media encryption, DDoS protection, threat detection |
| Deployment Model |
On-premises edge deployment |
Frequently Asked Questions
What is a session border controller and why do I need one?
A session border controller (SBC) like the EdgeMarc 2900a is essential for enterprises using SIP Trunking or Cloud UC. It provides security, call control, protocol translation, and media management between your internal network and service providers. The EdgeMarc 2900a specifically enables secure Microsoft Teams Direct Routing deployments while protecting your network from threats.
Can the EdgeMarc 2900a support my existing fax and paging systems?
Yes. The EdgeMarc 2900a includes native FXS connections that allow you to connect analog devices like fax machines, overhead paging systems, and door phones directly to your cloud communications platform. This eliminates the need for separate analog gateways and simplifies your infrastructure.
How does FXO support help with PSTN failover?
The integrated FXO interface on the EdgeMarc 2900a provides a direct connection to your PSTN line, enabling automatic failover if your primary SIP Trunk or cloud connection becomes unavailable. This ensures business continuity and uninterrupted calling capability during outages.
Is the EdgeMarc 2900a compatible with Microsoft Teams?
Absolutely. The EdgeMarc 2900a is fully certified for Microsoft Teams Direct Routing, allowing you to integrate your on-premises telephony infrastructure with Teams while maintaining advanced call control, security, and interoperability features.