•Model No:OS-SP12-Bxx1AD
•data rate:1.25G
•distance:100km
•wavelength (nm):TX1510/RX1570,TX1570/RX1510
•Source:DFB+PIN
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-Bxx1BD
•Data rate:1.25G
•Distance:120km
•Wavelength (nm):TX1510/RX1570,TX1570/RX1510
•Source:DFB+PIN
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-Bxx1CD
•Data rate:1.25G
•Distance:160km
•Wavelength (nm):TX1510/RX1570,TX1570/RX1510
•Source:DFB+PIN
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-Bxx2LD
•Data rate:1.25G
•Distance:2km
•Wavelength (nm):TX1490/RX1310,TX1310/RX1490
•Source:FP+PIN
•DDM: YES
•Media Type:SMF