# SFP Module ALLNET ALL4791-INDU 2.5Gbit Singlemode LC -40 to +85°C

**URL:** https://aio.lv/en/product--allnet-all4791-indu--10059939
**Data updated:** 2026-02-12 21:55 (EET)
**Category:** Network Switches
**Manufacturer:** ALLNET
**Manufacturer code:** ALL4791-INDU
**EAN:** 4038816108609
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 107.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 88.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allnet-all4791-indu--10059939

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Industrial SFP module ALLNET ALL4791-INDU provides 2.5 Gbit/s singlemode fiber connectivity via LC connector. Designed for -40 to +85°C operation, it fits standard SFP ports for use in switches, routers or media converters. Suited for industrial and outdoor networks requiring extended temperature tolerance and reliable high-speed uplink links.

## Long description

The ALLNET ALL4791-INDU SFP module delivers 2.5 Gbit/s singlemode fiber connectivity through an LC connector and is engineered for industrial environments. Compatible with standard SFP ports, this optical transceiver provides a compact, hot-pluggable solution for adding a high-speed uplink to switches, routers or media converters. Its extended operating temperature range from -40 to +85°C makes it suitable for outdoor cabinets, factory floors and other harsh environments where reliable fiber links are required.
Advantages
The module offers a robust industrial design with extended temperature tolerance for dependable operation in extreme climates. With 2.5 Gbit/s throughput on a singlemode fiber interface and a standard LC connector, it supports higher-than-1G links without changing existing SFP slots. The hot-pluggable form factor enables easy field replacement or upgrades, and compatibility with common network equipment simplifies installation and integration into existing fiber infrastructures.
Suitable for
 High-speed uplinks in industrial Ethernet switches and routers
 Fiber backbone connections in outdoor or harsh-environment installations
 Media converters and network devices requiring 2.5 Gbit/s singlemode links
 Telecommunications closets and aggregation points with LC fiber cabling
Key specifications
 Data rate: 2.5 Gbit/s
 Fiber type: Singlemode
 Optical connector: LC
 Form factor: SFP (small form-factor pluggable), hot-pluggable
 Operating temperature range: -40°C to +85°C
 Typical application: uplink/aggregation on switches, routers, media converters
How to use
Insert the SFP module into a compatible SFP port on your switch, router or media converter while the device is powered down or hot-plug according to the equipment's guidelines. Connect a singlemode LC fiber patch cable to the module's LC receptacle, ensuring correct polarity and secure connection. Verify link status and speed through the host device's management interface and monitor optical parameters if supported. For reliable operation, ensure fiber connectors are clean and mating adapters are compatible with LC singlemode components.
Usage recommendations
For optimal performance, install the module in equipment that supports 2.5 Gbit/s SFP transceivers and operate within the specified -40 to +85°C temperature range. Use quality singlemode fiber and LC connectors, keep connectors free of dust, and follow manufacturer guidelines for ESD protection and mechanical handling during installation.

## FAQ

### How much does the SFP Module ALLNET ALL4791-INDU 2.5Gbit cost, and is it available for purchase?

The price is 107.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ALLNET products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ALLNET service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10059939/66901086_large.webp