Raisecom#show transceiver information tengigabitethernet 1/1/25

Port tengigabitethernet1/1/25 basic information:
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Transceiver Type              : SFP
Vendor Name                   : OEM           
Vendor Part Number            : SFP-GE-SX     
*Vendor Serial Number         : PGH30700        
*Vendor Version               : A   
Digital diagnostic function   : support
Calibration type              : Internally calibrated
RSSI                          : not support
Media type                    : multi_mode50
Transfer Distance(meter)      : 550
Connector type                : fiber_jack
Wavelength(nm)                : 850 
Min data rate(Gb/s)           : --
Max data rate(Gb/s)           : --
Wavelength tolerance(nm)      : 4.2500
*Compatibility type           : 1000_BASE_SX
*Max power dissipation        : --
*CDR                          : not support
TX Ref Clock                  : not required
Laser type                    : 850 nm VCSEL
Wavelength control            : not support
Cooled laser                  : no
Tunable laser                 : no
Detector type                 : PIN
*line loopback                : not support
*XFI loopback                 : not support
VPS                           : not support
Tx_Dis control                : not support
Standby control               : not support
VPS inner low power           : not support
VPS outer low power           : not support
FEC                           : not support
CMU                           : not support