Company profile

Hangzhou OptoLink Technology Co., Ltd, is founded since 2015, located in Hangzhou City, Zhejiang province, China. OptoLink has been dedicated in serving Telecom operators, ISPs, Cable TV MSO, Sub contractors, Distributors in the world. Our product portfolio covers GPON/EPON equipment, FTTH ODN network, Fiber transceivers, Fiber optic cable, PLC splitter, Fiber Patch Cord, and Data center Products.   

With over 11 years’ experience in the design, development, manufacturing, marketing and deployment of optical communication products, Optolink has grown to become a trusted and reliable one-stop solution provider in the global.

Let’s Opto fiber Link the world!

15 Years

Industry Experience Since 2010

7 Production Lines

Large-Scale & Flexible Manufacturing

100 Countries

Global Supply Footprint

90% Export Rate

Proven International Expertise

Why Us

Time Saving

You will get answers within 1-12 hours. Worry-free fiber optic procurement throughout the whole process.

Rich Sourcing experience

We’ve been in fiber optic field for 14 years. All products are better understood from our previous projects.

Global service

We’ve established good business relationships with fiber optic distributors and Internet service providers.

Long Time Relationship

More than 80% of global customers have cooperated with us for more than 6 years with high satisfaction.

Robust After-sales Service

We take full responsibility for all fiber optic products sold to you. If there is any unpleasantness, please contact us.

Better Understanding

You don’t need to explain to us more than other competitors because we are skilled at what we do.

Time
Saving

You will get answers within 1-12 hours. Worry-free fiber optic procurement throughout the whole process.

Rich Sourcing experience

We’ve been in fiber optic field for 14 years. All products are better understood from our previous projects.

Global
service

We’ve established good business relationships with fiber optic distributors and Internet service providers.

Long Time Relationship

More than 80% of global customers have cooperated with us for more than 6 years with high satisfaction.

Robust After-sales Service

We take full responsibility for all fiber optic products sold to you. If there is any unpleasantness, please contact us.

Better Understanding

You don’t need to explain to us more than other competitors because we are skilled at what we do.

OUR TESTIMONIAL

2000+ Clients Trust HOLIGHT

We have clients with Fiber Optic business all over the world. Listen to what they’ve said about us.

Our Trustable partner-holight is one of the great trustable partners for us . The quality of the productalways meets our expectations . They are there to support us whenever they need us , especially in pricing ,lead time , logistics , and timely response . Holight is a highly recommended partner

Procurement Supervisor

Holight is my goto company when I need offshore support with high quality cable products . Their communicationis top notch and they are always honest about lead times . They offer pricing delivered to my door in the USAwhich is a great help in pricing out projects . Whenever I buy for Holight I am impressed with the speed ofmanufacturing and the precise quality that they provide

Vice President

We’ve been a customer of Holight for many years. When we’re having any questions about prices or lead time, we can rely on their quick response time. The quality of the products meets our high expectations, and the fast delivery time is outstanding

CEO

Our Blog

FAQ

Can SFP modules be reused or recycled?

Yes, SFP modules can be reused if they are in good condition and meet the required specifications. Recycling options may vary by manufacturer or region, but some companies offer programs for recycling old or unused modules.

Can SFP modules be reused or recycled?

In some cases, using third-party SFP modules might cause compatibility issues or void warranties. It’s advisable to check compatibility with your equipment manufacturer before using third-party modules.

Are there any compatibility issues with using third-party SFP modules?

Check for proper insertion, compatibility with the device, ensure clean connectors and fiber, monitor for error messages in the device logs, and consider testing the module in a different slot or device.

How can I troubleshoot SFP module issues?

Yes, SFP modules are hotswappable, allowing them to be inserted or removed from a network device without powering off the equipment.

Can SFP modules be hot-swapped?

Consider factors like data transmission speed, transmission distance, fiber type (single-mode or multi-mode), wavelength, compatibility with existing equipment, and environmental conditions.

What factors should I consider when choosing an SFP module?

To install or replace an SFP module, make sure the equipment is powered off. Remove the protective cover, gently insert the SFP module into the slot, and secure it by pressing until it clicks into place.

How do I install or replace an SFP module?

Yes, SFP modules can usually be used in SFP+ slots, but they will operate at the lower speed supported by the SFP module.

Can SFP modules be used in SFP+ slots?

SFP modules typically support data rates up to 1 Gbps, while SFP+ modules support higher data rates, up to 10 Gbps. SFP+ modules are backward compatible with SFP slots.

What is the difference between SFP and SFP+ modules?

Can SFP modules be reused or recycled?

Yes, SFP modules can be reused if they are in good condition and meet the required specifications. Recycling options may vary by manufacturer or region, but some companies offer programs for recycling old or unused modules.

Can SFP modules be reused or recycled?

In some cases, using third-party SFP modules might cause compatibility issues or void warranties. It’s advisable to check compatibility with your equipment manufacturer before using third-party modules.

Are there any compatibility issues with using third-party SFP modules?

Check for proper insertion, compatibility with the device, ensure clean connectors and fiber, monitor for error messages in the device logs, and consider testing the module in a different slot or device.

How can I troubleshoot SFP module issues?

Yes, SFP modules are hotswappable, allowing them to be inserted or removed from a network device without powering off the equipment.

Can SFP modules be hot-swapped?

Consider factors like data transmission speed, transmission distance, fiber type (single-mode or multi-mode), wavelength, compatibility with existing equipment, and environmental conditions.

What factors should I consider when choosing an SFP module?

To install or replace an SFP module, make sure the equipment is powered off. Remove the protective cover, gently insert the SFP module into the slot, and secure it by pressing until it clicks into place.

How do I install or replace an SFP module?

Yes, SFP modules can usually be used in SFP+ slots, but they will operate at the lower speed supported by the SFP module.

Can SFP modules be used in SFP+ slots?

SFP modules typically support data rates up to 1 Gbps, while SFP+ modules support higher data rates, up to 10 Gbps. SFP+ modules are backward compatible with SFP slots.

What is the difference between SFP and SFP+ modules?

Please submit the following request form for further questions, and our sales team will reply your email within 8 hours. Say Hi to Holight Team 7×24.

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