
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Transition SAPTF3329-110-NA POTS RJ-11 SC Single UTP Media Converter
- Converts POTS (RJ-11) to Single-Mode Fiber (SC) for Ethernet transmission.
- Facilitates long-distance analog voice or data transmission.
- Standalone unit requiring external power.
- Features diagnostic LEDs for status monitoring.
- Supports standard POTS signaling.
- Ideal for VoIP integration and extending analog lines.
SAPTF3329-110-NA isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Product Type
- POTS Media Converter
- Analog Interface
- RJ-11
- Fiber Interface
- SC Single-Mode
- Form Factor
- Standalone
- Power Input
- External Power Adapter
- Application
- Voice/Analog Data Transmission over Fiber
Product details
The Transition Networks SAPTF3329-110-NA is a standalone media converter designed to interface Plain Old Telephone Service (POTS) with Ethernet networks, specifically using RJ-11 for POTS and SC connectors for single-mode fiber. It enables analog voice or data transmission over digital fiber optic networks.
Technical Information
| Product Type | POTS Media Converter |
| Analog Interface | RJ-11 |
| Fiber Interface | SC Single-Mode |
Additional Specifications
| Form Factor | Standalone |
| Power Input | External Power Adapter |
| Application | Voice/Analog Data Transmission over Fiber |
Description
The SAPTF3329-110-NA is a specialized media converter designed to bridge the gap between traditional analog telephone systems (POTS) and modern digital networks, specifically utilizing single-mode fiber for extended reach. This device is crucial for applications that require the transmission of voice or other analog signals over IP infrastructure, such as in Voice over IP (VoIP) deployments or for extending analog communication lines across significant distances. The converter interfaces with standard RJ-11 telephone jacks on one side, handling the analog POTS signals. On the other side, it connects to a single-mode fiber optic network via an SC connector, enabling high-speed, interference-free transmission over many kilometers. This allows organizations to integrate legacy analog equipment with newer digital communication systems without requiring a complete overhaul. As a standalone unit, the SAPTF3329-110-NA is designed for straightforward deployment. It requires an external power adapter and is equipped with status indicator LEDs to provide essential information on power, link status, and activity. This converter is particularly valuable for service providers and enterprises aiming to leverage their existing fiber optic networks for voice services or to migrate analog systems incrementally.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for SAPTF3329-110-NA.




