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Direct ship item. 2-3 week lead time.
- In Stock: 28
- Manufacturer: Transition Networks
- Model or Part: SAPTF3313-105-NA
- Condition: Refurbished
- Weight: 2.10lb
- Dimensions: 4.00in x 2.00in x 2.00in
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Transition Networks SAPTF3313-105-NA is a high performance RJ-11 to 1300nm multimode SC converter designed for reliable POTS (Plain Old Telephone Service) transmission over long distances. This 2km line side unit converts standard 2-wire telephone signals to optical fiber, allowing you to extend voice services beyond the limits of copper while maintaining crystal clear audio quality.
Key Features
- Supports 2-wire POTS with RJ-11 interface
- 1300nm multimode SC fiber output for low loss transmission
- Maximum reach of 2km (single mode fiber) or 1km (multimode fiber)
- Compact metal chassis with front panel status LEDs
- Plug-and-play installation - no external power required
- Built-in protection against over-voltage and lightning surges
- Compatible with standard telephone equipment and PBX systems
Technical Specifications
- Model/Part Number: SAPTF3313-105-NA
- Optical wavelength: 1300nm
- Fiber type: Multimode SC connector (compatible with OM1/OM2)
- Maximum fiber distance: 2km (single mode) / 1km (multimode)
- Electrical interface: RJ-11 (2-wire POTS)
- Power: 48V DC supplied via telephone line (no separate power supply)
- Operating temperature: -10 to 55 degrees Celsius
- Storage temperature: -40 to 85 degrees Celsius
- Dimensions (H x W x D): 2.5in x 4.0in x 1.5in
- Weight: 0.5lb
Applications
- Extending legacy telephone lines in office buildings, hotels and campuses
- Connecting remote PBX or VoIP gateways to central office infrastructure
- Providing voice service in industrial facilities where copper is impractical
- Upgrading existing copper plant to fiber without replacing end devices
- Deploying voice over fiber in new construction or retrofit projects
By converting copper POTS signals to optical fiber, the SAPTF3313-105-NA delivers longer reach, reduced interference and future-proof flexibility for any voice network. Its rugged design and simple installation make it an ideal solution for telecom engineers seeking to modernize legacy systems while preserving existing telephone equipment.