Switch#show int tgigaEthernet 1/2
TGigaEthernet1/2 is up, line protocol is up
 Ifindex is 66, unique port number is 2
 Hardware is 10Giga-FX-SFP, address is 9845.62ae.5825 (bia 9845.62ae.5825)
 MTU 1500 bytes, BW 10000000 kbit, DLY 10 usec
 Encapsulation ARPA
 Full-duplex, 10000Mb/s, Flow-Control Off
Transceiver Info:
  SFP, LC, 850nm, 10000BASE-FX-SR
  MM 80M(50um OM2 fiber) 20M(62.5um OM1 fiber) 300M(50um OM3 fiber)
  DDM:YES, Vend:OEM, PN:SFP-10G-SR
  SerialNum: M4123456, Date:2023-12-01
DDM info:
  TX power: -1.73 dBm, RX power:-1.58 dBm
  SFP temperature: 21.00 C, supply voltage: 3.40V, Bias Current.:6.71mA

 DDM Thresholds:       Low-Alarm   Low-Warning   High-Warning   High-Alarm
 TX power(dBm):        -7.97       -7.00         0.00           0.79
 RX power(dBm):        -16.02      -13.00        0.00           3.01
 SFP temperature(C):   -10         -5            85             90
 Supply voltage(v):    2.97        3.13          3.46           3.63
 Bias Current(mA):     1.00        2.00          12.00          15.00
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