# Optical Cross Connects Equipment D-Link DEM-CB300S

**URL:** https://aio.lv/en/product--d-link-dem-cb300s--1887352
**Data updated:** 2026-01-13 17:33 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** D-Link
**Manufacturer code:** DEM-CB300S
**EAN:** 790069361814
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 220.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 182.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--d-link-dem-cb300s--1887352

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The D-Link DEM-CB300S is a high-performance optical cross connects equipment designed for efficient data transmission. It supports various optical interfaces and provides reliable connectivity for network infrastructure. With its robust design, it ensures minimal signal loss and high durability, making it ideal for both enterprise and service provider environments. The DEM-CB300S is easy to install and manage, offering flexibility for future upgrades.

## Long description

The D-Link DEM-CB300S is an optical cross connects equipment designed to support efficient data transmission across network infrastructures. It accommodates various optical interfaces and is built to provide reliable connectivity with minimal signal loss. The unit features a durable black housing and is intended for deployment in enterprise and service provider environments where stable fiber management and signal routing are required. The design focuses on ease of installation and management, while allowing flexibility for future upgrades and network changes.
Advantages
The DEM-CB300S offers stable optical connectivity with reduced signal attenuation through its robust construction. Its compatibility with multiple optical interfaces enables integration into diverse network topologies. The black enclosure provides physical durability in rack or cabinet installations, and the equipment is engineered for straightforward installation and routine management operations. These characteristics support continuous operation in demanding network settings.
Suitable for
Enterprise network backbone and aggregation points
Service provider optical distribution and cross-connects
Data center fiber routing and management
Telecommunications rooms and central offices
Key specifications
Device type: Optical cross connects equipment for fiber networks
Supported interfaces: Multiple optical interfaces (various fiber connector types)
Colour: Black housing
Usage environment: Designed for enterprise and service provider deployments
Design focus: Low signal loss, durable build, easy installation and manageability
How to use
Install the DEM-CB300S into a suitable rack or cabinet position following standard fiber handling and grounding procedures. Connect incoming and outgoing fiber lines using compatible optical connectors, ensuring clean terminations and proper alignment to minimize signal loss. Configure any management or monitoring interfaces provided by the network operator or system integrator; routine checks of connections and optical signal levels help maintain reliable operation. For physical maintenance, power down or isolate affected fiber paths according to site procedures before performing connector cleaning or reconfiguration.
Usage recommendations
Use appropriate fiber cleaning tools and follow established industry practices for connector handling. Verify compatibility of optical interfaces before deployment and perform regular optical power checks to detect signal degradation early. Place the unit in an environment with controlled temperature and humidity to preserve component lifetime and performance.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Pallet gross width | 1200 mm |
| Pallet gross length | 1100 mm |
| Shipping (inner) case width | 336 mm |
| Shipping (inner) case length | 562 mm |
| Shipping (inner) case height | 265 mm |
| Shipping (inner) case gross weight | 4000 g |
| Products per shipping (inner) case | 10 pc(s) |
| Shipping (inner) case net weight | 3000 g |
| Pallet gross weight (air) | 133000 g |
| Master (outer) cases per pallet (air) | 30 pc(s) |
| Products per pallet (air) | 300 pc(s) |
| Pallet height (air) | 1460 mm |
| Pallet gross weight (sea) | 181000 g |
| Master (outer) cases per pallet (sea) | 42 pc(s) |
| Products per pallet (sea) | 420 pc(s) |
| Pallet height (sea) | 1990 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 300 g |
| Package depth | 317 mm |
| Package height | 46 mm |
| Package width | 267 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the Optical Cross Connects Equipment D-Link DEM-CB300S cost, and is it available for purchase?

The price is 220.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 26.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Optical Cross Connects Equipment D-Link DEM-CB300S be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 D-Link 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 D-Link 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1887352/54590485_large.webp