Huawei
display version
display transceiver interface XGigabitEthernet 0/0/1 verbose
display transceiver verbose
Aruba
show interface transceiver detail
show interfaces transceiver
show version
Cisco
sh version
sh idprom interface gi 0/11 detail ;used in priviliged exec mode
sh inv
show interface gi 0/11 transceiver detail ;used in normal exec mode
sh int gi 0/1 ;used in normal exec mode old switch
Waystream
sh version
sh interface sfp
Netgear
show fiber-ports optics-info all
show fiber-ports optics-diag all