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HPE JD558A 2 x Ports FXO Smart Interface Card Module
- 2 x FXO (Foreign Exchange Office) ports
- Smart Interface Card (SIC) form factor
- Enables connection to analog PSTN lines
- Supports voice gateway functionality
- Compatible with specific HPE MSR series routers
- Facilitates voice call routing and termination
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Product Overview
The HPE JD558A is a Smart Interface Card (SIC) module featuring 2 x FXO ports. This card is designed to provide voice connectivity, enabling integration with traditional telephone lines.
Technical Information
| Product Type | Voice Interface Card |
| Ports | 2 x FXO |
| Form Factor | Smart Interface Card (SIC) |
Additional Specifications
| Brand | HPE |
| Model | JD558A |
| Technology | Analog Telephony |
Product Description
The HPE JD558A is a specialized interface card designed to bring traditional analog voice capabilities to HPE's networking platforms, particularly the MSR series routers. It is equipped with two FXO ports, which allow the router to connect directly to the Public Switched Telephone Network (PSTN) or analog phone lines. This enables the device to act as a voice gateway, facilitating inbound and outbound voice calls over the public telephone network. This module is crucial for organizations looking to integrate their IP-based communication systems with existing analog infrastructure or to provide failover voice services. The FXO ports allow the router to receive dial tone from the PSTN and to place calls as if it were a standard telephone. This capability is essential for features such as emergency calling, PSTN fallback for VoIP, and connecting to legacy PBX systems. By leveraging the JD558A, businesses can achieve cost savings by routing local calls over the PSTN, enhance business continuity with redundant voice paths, and ensure compatibility with a wide range of telephony services. Its integration within the MSR router ecosystem provides a unified platform for both data and voice networking.
