Skip to main content

Expand the Capacity of Your CWDM Network and Stay Within Your Budget

Learn how to get more capacity without a big expense in our free e-book.
Approved Networks is trusted by more than 10,000 customers around the world.
Download your free copy of our new e-book.


CWDM + DWDM = Increased Capacity Free Booklet

CWDM + DWDM = Increased Capacity

Inside you’ll discover...

  • The internal structure of CWDM and how DWDM can enhance it
  • How DWDM applies to C-Band and L-Band
  • Cascading DWDM filters used over existing CWDM to expand capacity
  • Understanding the potential benefits and downsides

As a leader in fiber optic networking and data center logistics, Approved Networks offers solutions that fine-tune and streamline your operations from top to bottom. For over three decades, Approved Networks has created an unprecedented value opportunity for our customers and their networks by delivering high quality, reliable networking solutions with speed, efficiency, and affordability.

Get Your Free e-Book

Submitting your details indicates that you are happy for Approved Networks to contact you about relevant products and information. You can unsubscribe at any time. We are committed to keeping your information safe. Read our Privacy Policy to learn more.

CWDM + DWDM Datacenter

Who is this e-book for?

  • Network operators and engineers
  • Service providers
  • IT techs in charge of data center maintenance and upgrades
  • Procurement personnel in charge of overseeing the budget.

Discover everything you need to know to determine
if overlaying DWDM onto your existing CWDM is the right solution for your network.

We’ll show you how cascading DWDM filters connect over an existing CWDM. Can 20 DWDM channels be added to one CWDM port? And 30 DWDM channels on another? Yes, and this e-book tells you how. Also learn the potential downsides and limitations to be aware of going in.