200G DWDM Ring Network + OLP Solution
581 2022-06-16
This is a solution that HTF designed and installed for customer. Now share it after got customer‘s permission. Shenzhen HTFuture Technology Co., Ltd, is a professional provider of high-end integrated DWDM solutions for big data transmission. 
If you have request , Welcome to Contact Judy from HTF,  
Email: dwdm@htfuture.com 
Phone/Whatsapp/Skype/Wechat: +8618126401650

Request:


Notes:
A~B through 87km to transmission business,  thought 73km+42km to do OLP transmission
A~C through 73km to transmission business,  thought 87km+42km to do OLP transmission
B~C no business unless OLP work.

HTF 200G DWDM Network Solution:
HTF H6000 WDM optical transmission platform was deployed in the data center of three sites. 
For future expansion, 40-channel mux demux was selected
Use 200G coherent module, no need DCM
The transmission line loss need to be balanced, so the PA 16/G20 , PA 16/G15 and BA20/G15, LA20/G20V,  were used to ensure a stable transmission performance.










1) Single Channel Fiber power calculation:
Calculation as picture shown, Rx Sensitivity is in acceptable receive sensitivity range
2) Dispersion calculation:
200G CFP-DCO reach beyond 1200km over SMF without inline DCM

HTF can customized solution​ and product based on your request.