J4858D

Do your equipment often have a discount?

Of course they have. We provide 50%-98% discount for many devices. We also have promotions to provide you speical buy.

Can I return the products? How?

Before returning goods, please contact us to tell the issues you are having. Most of problems we are able to sort out by providing the technical support and you needn’t send your products back.If there are irremediable defects happening to the devices, you can return them back to us for repair or replacement under our twelve months warranty. You can contact us directly, and we will offer you a return code and our return address, along with additional important instructions.Please do not do returning without our directions. You should contact us before returning, we will guide you the steps, including the shipping ways.All products shipped to our customers are in the best condition.

How do you Ship the Products? By DHL, or others?

We ships orders by international couriers, including DHL, FedEx, EMS, UPS (if you have UPS account), TNT and Aramex (mainly for Africa and Middle East). The shipping rates can be previewed inside the our online shop system. You can just click on the "Estimated Shipping Costs" and choose the country you want to ship to, Shipping fees will be estimated by our system automatically.

How to order your products? Can I order online directly?

Of course you can order online.Let me tell you how to order:Step 1: Open our website and Find your item. Step 2: Learn about the item you found. Step 3: Add Items to the cart. Step 4: No matter you are a New or Existing Customer, you need to log in. Step 5: Write down your Shipping & Billing Address, Shipping Method and Payment Method Step 6: Track and Receive Your Goods.

Do you provide tech support?

Yes, we provide free CCIE technical support & design 24×7 online professional service. We also provide other brands' technology support, such as Huawei, HPE, Dell and so on. Please feel free to contact us via e-mail or visit our website if you have tech problems.

Do your equipment often have a discount?

Of course they have. We provide 50%-98% discount for many devices. We also have promotions to provide you speical buy.

Can I return the products? How?

Before returning goods, please contact us to tell the issues you are having. Most of problems we are able to sort out by providing the technical support and you needn’t send your products back.If there are irremediable defects happening to the devices, you can return them back to us for repair or replacement under our twelve months warranty. You can contact us directly, and we will offer you a return code and our return address, along with additional important instructions.Please do not do returning without our directions. You should contact us before returning, we will guide you the steps, including the shipping ways.All products shipped to our customers are in the best condition.

How do you Ship the Products? By DHL, or others?

We ships orders by international couriers, including DHL, FedEx, EMS, UPS (if you have UPS account), TNT and Aramex (mainly for Africa and Middle East). The shipping rates can be previewed inside the our online shop system. You can just click on the "Estimated Shipping Costs" and choose the country you want to ship to, Shipping fees will be estimated by our system automatically.

How to order your products? Can I order online directly?

Of course you can order online.Let me tell you how to order:Step 1: Open our website and Find your item. Step 2: Learn about the item you found. Step 3: Add Items to the cart. Step 4: No matter you are a New or Existing Customer, you need to log in. Step 5: Write down your Shipping & Billing Address, Shipping Method and Payment Method Step 6: Track and Receive Your Goods.

Do you provide tech support?

Yes, we provide free CCIE technical support & design 24×7 online professional service. We also provide other brands' technology support, such as Huawei, HPE, Dell and so on. Please feel free to contact us via e-mail or visit our website if you have tech problems.

What is a transceiver used for?

The transceiver is an important part of a fiber optics network and is used to convert electrical signals to optical (light) signals and optical signals to electrical signals. It can be plugged into or embedded into another device within a data network that can send and receive a signal

What is the role of transceiver in wireless communication network?

In a network environment, a transceiver gets its name from being both a transmitter and a receiver of signals, such as analog or digital. Technically, on a LAN the transceiver is responsible to place signals onto the network media and also detecting incoming signals traveling through the same cable.

What is the aruba j4858d?

The aruba j4858d is a small form-factor pluggable (SFP) transceiver module manufactured by HP (now Hewlett Packard Enterprise) for use with their networking equipment. It is designed for use with multimode fiber optic cables and provides Gigabit Ethernet connectivity.

What is the maximum distance supported by the aruba j4858d?

The aruba j4858d supports a maximum distance of up to 550 meters (1804 feet) over multimode fiber optic cables, depending on the specific cable type and quality.

What are the advantages of using the aruba j4858d?

The aruba j4858d provides reliable and high-speed Gigabit Ethernet connectivity over fiber optic cables, making it ideal for applications such as data centers, enterprise networks, and telecommunications networks. It is also hot-swappable, meaning it can be inserted or removed without powering down the switch or disrupting network traffic.

Is the aruba j4858d compatible with all HP networking equipment?

The aruba j4858d is designed to be compatible with a range of HP networking equipment, including switches, routers, and other devices. However, it is important to check the compatibility of the specific device and firmware version before installing the module.

Is the aruba j4858d easy to install and use?

Yes, the aruba j4858d is designed for easy installation and use. It can be installed in any SFP-compatible port and is hot-swappable for easy insertion and removal. Once installed, it is automatically recognized and configured by the networking equipment, requiring no additional configuration or setup.

What is Router-switch?

Router-switch is a company that sells networking equipment such as routers, switches, firewalls, and other related products.

What brands does Router-switch carry?

Router-switch carries a variety of networking equipment brands such as Cisco, Huawei, Juniper, HP, Dell, and more.

Does Router-switch ship internationally?

Yes, Router-switch ships their products internationally. However, customers may need to pay additional customs and taxes depending on their country's regulations.

Does Router-switch offer discounts or promotions?

Yes, Router-switch often offers discounts and promotions on their products. Customers can check their website or subscribe to their newsletter to stay updated on current offers.

Does Router-switch offer customized solutions for specific networking needs?

Yes, Router-switch offers customized solutions for specific networking needs. Customers can contact their sales team and provide their requirements to receive a personalized quote and solution.

What is the maximum transmission distance of J4858D?

The maximum transmission distance of J4858D is 500 meters over multimode fiber (MMF).

What is the data rate of J4858D?

J4858D supports a data rate of 1 Gigabit per second (1Gbps).

What type of connector does J4858D have?

J4858D has an LC (Lucent Connector) connector.

What is the operating wavelength of J4858D?

J4858D operates at a wavelength of 850nm.

What is the application scenario of J4858D?

J4858D is commonly used in Aruba switches and is suitable for short-reach applications within the data center or campus network.

How to install J4858D?

To install J4858D, simply insert it into the compatible SFP slot on your Aruba switch until it clicks into place.

Does J4858D require any software upgrades?

No, J4858D does not require any software upgrades.

What are the alternative transceivers for J4858D?

Some alternative transceivers for J4858D include J4858C and J4858B.

Are there any common troubleshooting tips for J4858D?

If you experience any issues with J4858D, try reseating the transceiver or verifying the compatibility with your switch model.

What accessories are available for J4858D?

Some accessories available for J4858D include LC-LC fiber optic patch cables and LC dust caps.