GLC-BX-D 1000BASE-BX10-D Tx1550nm/Rx1310nm
GLC-BX-U 1000BASE-BX10-U Tx1310nm/Rx1550nm
GLC-BX-D 1000BASE-BX10-D Tx1490nm/Rx1310nm
GLC-BX-U 1000BASE-BX10-U TX1310nm/Rx1490nm 
GLC-BX-D 1000BASE-BX40-D Tx1550nm/Rx1310nm
GLC-BX-U 1000BASE-BX40-U Tx1310nm/Rx1550nm
GLC-BX-D 1000BASE-BX40-D Tx1490nm/Rx1310nm
GLC-BX-U 1000BASE-BX40-U TX1310nm/Rx1490nm 

100% Cisco compatible

Newstar networking technology Co., Limited is professional manufacturer, we can supply lots of networking equipment (XENPAK, X2, SFP+, XFP,GBIC,DWDM,CWDM optical mdoules,cable).
We accept OEM projects and can provide a reasonable solution for you.
Our products are compatible with most of the famous brand such as 3com, AVAYA, Alcatel, Allied, Cisco, Enterasys, Extreme, Foundry, HP,Juniper, Nortel, D-link,Finisar.we have competitive price and excellent capability of filling customers requirements. All of our products pass ROHS/FCC/CE test.
please do not hesitate to contact me if you have interested.

Thanks
Newstar networking technology Co., Limited