•Model No:OS-SP12-551AD
•Data rate:1.25G
•Distance:100km
•Wavelength (nm):1550
•Source:DFB+APD
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-551BD
•Data rate:1.25G
•Distance:120km
•Wavelength (nm):1550
•Source:DFB+APD
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-551CD
•Data rate:1.25G
•Distance:160km
•Wavelength (nm):1550
•Source:DFB+APD
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-3115D
•Data rate:1.25G
•Distance:15km
•Wavelength (nm):1310
•Source:FP+PIN
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-3120D
•Data rate:1.25G
•Distance:20km
•Wavelength (nm):1310
•Source:FP+PIN
•DDM: YES
•Media Type:SMF
•Model No:OS-SP12-5540D
•Data rate:1.25G
•Distance:40km
•Wavelength (nm):1550
•Source:DFB+PIN
•DDM: YES
•Media Type:SMF