Ribbon EdgeMarc 4808 VoIP Gateway
The Ribbon EdgeMarc 4808 VoIP gateway is engineered for enterprise businesses requiring scalable voice and data connectivity. With 22 FXS ports, 2 FXO ports, and 8 RJ45 Gigabit Ethernet connections, this VoIP gateway solution delivers high-capacity call handling for organizations deploying hybrid voice networks. Supporting up to 2,000 registered users and 500 concurrent sessions, the EdgeMarc 4808 integrates seamlessly into existing infrastructure with rack-mount design and expansion slot flexibility. Ideal for contact centers, multi-site enterprises, and service providers needing reliable FXS/FXO gateway functionality.
Key Features
- 22 FXS ports for analog phone and fax device connectivity
- 2 FXO ports for PSTN trunk integration and failover
- 8 RJ45 Gigabit Ethernet ports for high-speed network connectivity
- Supports up to 2,000 registered users and 500 concurrent VoIP sessions
- Expansion slots for modular port capacity scaling
- Rack-mount form factor for data center and telecom closet deployment
- Management over Gigabit Ethernet with centralized monitoring
- Enterprise-grade reliability for mission-critical voice applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
Ribbon Communications |
| Model |
EdgeMarc 4808 |
| Part Number |
EDGE-4808-0100-U |
| FXS Ports |
22 |
| FXO Ports |
2 |
| Ethernet Ports |
8 x RJ45 Gigabit Ethernet |
| Registered Users |
Up to 2,000 |
| Concurrent Sessions |
500 |
| Expansion Slots |
Yes |
| Form Factor |
Rack-mount |
| Management Interface |
Gigabit Ethernet |
Frequently Asked Questions
What is the EdgeMarc 4808 VoIP gateway used for?
The EdgeMarc 4808 is a VoIP gateway that bridges analog phone systems with IP networks. It converts analog voice signals from traditional PBX systems and analog phones into VoIP packets, enabling businesses to integrate legacy telephony equipment with modern IP-based communication platforms while maintaining existing analog devices.
How many analog phones can connect to the EdgeMarc 4808?
The EdgeMarc 4808 features 22 FXS ports, allowing direct connection of up to 22 analog phones, fax machines, or other analog devices. Additionally, the 2 FXO ports support PSTN trunk connections for inbound/outbound calling and redundancy.
What is the difference between FXS and FXO ports on this VoIP gateway?
FXS (Foreign Exchange Station) ports connect analog phones and devices to the gateway, while FXO (Foreign Exchange Office) ports connect to PSTN telephone lines or trunk services. The EdgeMarc 4808's combination of 22 FXS and 2 FXO ports provides comprehensive analog connectivity for enterprise deployments.
Can the EdgeMarc 4808 be expanded for more ports?
Yes, the EdgeMarc 4808 includes expansion slots that allow modular port capacity scaling. This enables organizations to add additional FXS, FXO, or Ethernet connectivity as business needs grow without replacing the entire gateway system.
