Do you have GLC-BX-U 40KM optical module?
Yes, HTF has SFP,1.25G,Tx1310nm/Rx1550nm,40KM,LC,DDM, FP laser, cisco compatible optical transceiver.
The following video show you the details.
Any questions?
Contact Ivy from HTF team and will assist you asap.
Email: ivy@htfuture.com Skype: live:sales6_1683 Whatsapp/wechat: +8618123672396