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Optical power check in DBC all SFP Switch

PACE-DBC-SFP-2#config
PACE-DBC-SFP-2_config#ddm enable
PACE-DBC-SFP-2_config#show interface gigaEthernet 0/18
GigaEthernet0/18 is up, line protocol is up
  Ifindex is 34, unique port number is 18
  Description: ##_Takshila_##
  Hardware is Giga-FX-SFP, address is 8479.73ae.0ecc (bia 8479.73ae.0ecc)
  MTU 1500 bytes, BW 1000000 kbit, DLY 10 usec
  Encapsulation ARPA
  Auto-Duplex(Full),  1000Mb/s,  Flow-Control Off
  Transceiver Info:
    SFP,LC,1310nm,1000BASE-FX,SM 20KM
 DDM:YES,Vend:GNX,SerialNum:GNX168870019,Date:2016-01-29

  DDM info:
    TX power:-4.99 dBM, RX power:-14.47 dBM
    SFP temperature:30.75 C,supply voltage :3.22V,Bias Current.:11.10mA
  DDM Thresholds:        Low-Alarm    Low-Warning   High-Warning  High-Alarm
  TX power(dBM):           -11.00       -10.00        -3.00        -2.00
  RX power(dBM):           -26.02       -24.95        -2.00        -1.00
  SFP temperature(C):      -45.00       -40.00        95.00       100.00
  Supply voltage(v):         3.00         3.10         3.50         3.60
  Bias Current(mA):          1.00         1.50        70.00        80.00

  5 minutes input rate 6881298 bits/sec, 3352 packets/sec
  5 minutes output rate 69999795 bits/sec, 6921 packets/sec
  peak input rate 169945704 bits/sec,  6  1 13:23:49
  peak input rate 24449 packets/sec,  6  7 23:13:23
  peak output rate 350414784 bits/sec,  5 31 22:42:07
  peak output rate 37632 packets/sec,  6  7 23:13:23
     Received 6052347746 packets, 1652274075362 bytes
     859852 broadcasts, 6041901978 ucasts  9583290 multicasts
     2624 FCS, 0 PAUSE  0 jabber, 0 jumbo
     0 undersize, 358 collision
     2982 error, 0 allignment
     0 overrun, 37730124 oversize
     0 63B packets, 60218 64B packets
     4777321771 65B~127B packets, 197114561 128B~255B packets
     75499366 256B~511B packets, 307370285 512B~1023B packets
     37730124 good 1519B packets, 1 bad 1519B packets
     Transmitted 11658862671 packets, 15079181187138 bytes
     254529 broadcasts, 11658310116 ucasts  298026 multicasts
     0 FCS, 0 jumbo 0 underrun
     0 63B packets, 9640185 64B packets
     926252406 65B~127B packets, 184541510 128B~255B packets
     125143497 256B~511B packets, 170445230 512B~1023B packets
     5051739 good 1519B packets

Huawei Switch interface Optical power checking

<HUAWEI>display transceiver interface XGigabitEthernet 0/0/3 verbose

XGigabitEthernet0/0/3 transceiver information:
-------------------------------------------------------------
Common information:
  Transceiver Type               :10GBASE_LR_SFP
  Connector Type                 :LC
  Wavelength(nm)                 :1270
  Transfer Distance(m)           :40000(9um)
  Digital Diagnostic Monitoring  :YES
  Vendor Name                    :GNX
  Vendor Part Number             :PTE40-D4I-2733
  Ordering Name                  :
-------------------------------------------------------------
Manufacture information:
  Manu. Serial Number            :GNX168650032
  Manufacturing Date             :2016-08-04
  Vendor Name                    :GNX
-------------------------------------------------------------
Diagnostic information:
  Temperature(▒▒C)              :33.75
  Temp High Threshold(▒▒C)      :100.00
  Temp Low  Threshold(▒▒C)      :-50.00
  Voltage(V)                    :3.30
  Volt High Threshold(V)        :3.70
  Volt Low  Threshold(V)        :3.00
  Bias Current(mA)              :22.32
  Bias High Threshold(mA)       :100.00
  Bias Low  Threshold(mA)       :1.00
  RX Power(dBM)                 :-10.14
  RX Power High Threshold(dBM)  :0.99
  RX Power Low  Threshold(dBM)  :-16.98
  TX Power(dBM)                 :3.01
  TX Power High Threshold(dBM)  :6.00
  TX Power Low  Threshold(dBM)  :-1.00
  Transceiver phony alarm       : Yes
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