I want to express my gratitude for the excellent service. This has been one of the most seamless ordering processes I've experienced！

I truly appreciated the smooth and straightforward ordering process, along with the prompt delivery. Additionally, the packaging was exceptionally well-done.

Thank you for the swift international shipping, seamless order process, and excellent customer service. Much appreciated!

i'm using 6 of these Mux/Demux right now, simple, nice and easy installation, working perfect with the customized DWDM SFP+, the hardest part was to get the G.655 dark fiber

Indicator lights are intuitive, no need to purchase additional monitoring equipment. Nice！

WEB management is very easy to operate and requires no expertise to use!