Approved Optics Approved FORTINET FG-TRAN-SFP+LR - Manual (Page 6)

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FG-TRAN-SFP+LR-A
10GBASE-LR SFP+ SMF
1310NM 10KM REACH LC
Table 3: Recommended Operating Environment
7. OPTICAL CHARACTERISTICS
The following characteristics are defined over the Recommended Operating
Environment unless otherwise specified.
Parameter Values Unit
Operating Reach 2-10K m
Transmitter
Center wavelength (range)
1260-1355
nm
Side Mode Suppression Ratio (min) 30 dB
Launched power
- maximum (average) 0.5
dBm
- maximum (average) -8.2
dBm
- OMA 0.2 dBm
- OMA-TDP (min) -6.2 dBm
Transmitter and dispersion penalty (max) 3.2 dB
Average launch power of OFF transmitter (max) -30 dBm
Extinction ratio (min) 3.5 dB
RIN 12 OMA (max) -128 dB/Hz
Optical Return Loss Tolerance (min) 12 dB
Receiver
Center wavelength (range) 1260-1355 nm
Receive overload (max) in average power (note 1) 0.5
dBm
Receive sensitivity (min) in average power (note 1) -14.4
dBm
Receiver sensitivity (max) in OMA (note2) -12.6
dBm
Receiver Reflectance (max) -12 dB
Stressed receiver sensitivity (max) in OMA (note2) -10.3
dBm
Vertical eye closure penalty (min)(note3) 2.2
dB
Los Assert (min)
-30
dBm
Los Dessert (max) -12
dBm
Los Hysteresis (min)
0.5
dB
Stressed eye jitter (min)(note2)
0.3 Ulp-p
Receive electrical 3dB upper cut off frequency (max) 12.3 GHz