# Network Switch Module ALLNET ALL4751

**URL:** https://aio.lv/en/product--allnet-all4751--431003
**Data updated:** 2025-12-29 15:31 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** ALLNET
**Manufacturer code:** ALL4751
**EAN:** 4038816047519
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--allnet-all4751--431003

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The ALLNET ALL4751 is a single-mode fiber optic network switch module featuring LC connectors and supporting 1000BASE-LX technology. It is compatible with various brands including ALLNET, 3Com, Cisco, D-Link, ZyXEL, Enterasys, and Lancom. This module ensures high-speed data transmission over long distances, making it ideal for enterprise networking solutions.

## Long description

The ALLNET ALL4751 is a universal miniGBIC SFP module for single-mode fiber with an LC connector. Supporting 1000BASE-LX at 1.125 Gbit/s and operating at 1310 nm, it provides fiber links for long-distance Gigabit Ethernet connectivity and is compatible with ALLNET, 3Com, Cisco, D-Link, ZyXEL, Enterasys and Lancom equipment.
Advantages
The module offers single-mode transmission for extended reach, a standard LC interface for compact connections, and broad brand compatibility to simplify integration into existing network infrastructures. It supports 1.125 Gbit/s line rate and follows the 1000BASE-LX specification for stable Gigabit performance over single-mode fiber.
Suitable for
Connecting switches and routers over single-mode fiber links
Enterprise backbone and campus network uplinks
Long-distance Gigabit Ethernet links where LC connectors are used
Key specifications
Form factor: SFP (miniGBIC)
Wavelength: 1310 nm
Data rate: 1.125 Gbit/s (1000BASE-LX)
Fiber mode: Single-mode
Connector type: LC
Compatible brands: ALLNET, 3Com, Cisco, D-Link, ZyXEL, Enterasys, Lancom
MPN: ALL4751
EAN: 4038816047519
How to use
Insert the ALL4751 SFP module into a compatible SFP port on the switch or router until it clicks into place. Connect a single-mode LC-terminated fiber patch cable to the LC duplex connector. Ensure the module is compatible with the device firmware or vendor lock settings before deployment. Verify link LEDs and network configuration to confirm successful link establishment and operation.
Usage recommendations
Use high-quality single-mode fiber and LC patch cords, secure proper fiber polarity, and keep transceiver optics covered when not connected. Check device compatibility lists or enable third-party transceiver support in firmware if required.

## Specifications

| Feature | Value |
|---|---|
| SFP/SFP+ slots quantity | 1 |

### Other features

| Feature | Value |
|---|---|
| Fiber type | Single-mode |
| Transmission distance (max) | 10 km |

### Performance

| Feature | Value |
|---|---|
| Fiber ethernet cabling technology | 1000BASE-LX |
| Wavelength | 1310 nm |
| Fiber optic connector | LC |

### Features

| Feature | Value |
|---|---|
| Compatibility | ALLNET/3Com/Cisco/D-Link/ZyXEL/Enterasys/Lancom |

## FAQ

### How much does the Network Switch Module ALL4751 cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 01.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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/431003/54582562_large.webp