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Transition CAPTF3311-115 Media Converter ST Network, RJ-11 FXO 2 km
- Converts between RJ-11 FXO (POTS line) and FXS (phone connection)
- 100Base-FX fiber optic port for network extension
- Supports voice and data transmission over fiber
- RJ-11 connectors for analog telephony
- SC fiber optic connector
- Transmission distance up to 2 km over multimode fiber
- Ideal for integrating analog phone systems with IP networks
- Compact and wall-mountable design
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Product Overview
The Transition CAPTF3311-115 is a unique media converter designed for voice and data integration. It converts between an RJ-11 FXO port for analog telephone lines and an FXS port for connecting analog phones, while also providing a 100Base-FX fiber optic interface for network connectivity.
Technical Information
| Product Type | Voice & Data Media Converter |
| Analog Ports | 1 x RJ-11 FXO (Line), 1 x RJ-11 FXS (Phone) |
| Network Port | 1 x 100Base-FX (Multimode Fiber) |
| Fiber Connector | 1 x SC |
Additional Specifications
| Fiber Distance | 2 km |
| Fiber Wavelength | 1310 nm |
| Data Rate | 100 Mbps (Fiber) |
| Power Input | External Power Adapter (included) |
Product Description
The Transition CAPTF3311-115 is a specialized media converter that bridges analog telephony with modern fiber optic networks. It allows for the integration of traditional Plain Old Telephone Service (POTS) lines and analog phones into a network infrastructure extended by fiber optics. The device features an RJ-11 FXO port, which connects to a central office or PBX trunk line, and an RJ-11 FXS port, designed to connect directly to an analog telephone, fax machine, or modem. In addition to its voice capabilities, the CAPTF3311-115 includes a 100Base-FX multimode fiber optic port with an SC connector. This enables the transmission of both voice and data signals over fiber optic cable, extending the reach of the analog phone connection and the network up to 2 kilometers. This is particularly useful for connecting remote offices, campus buildings, or extending analog phone services where copper cabling is impractical or insufficient. The converter is designed for straightforward deployment, often used in scenarios where legacy analog voice equipment needs to interface with IP-based networks or where analog phone lines need to be extended over long distances. Its compact form factor and included power adapter facilitate easy installation in various locations, providing a cost-effective solution for voice and data convergence over fiber.


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