Let’s take Huawei’s S3328TP-SI switch as an example. This switch has 2 combo ports, which can be changed either to optical or electrical mode.
[Quidway]display elabel ... [Board Properties] BoardType=CX5Z228AM BarCode=21023513816TA9000116 Item=02351381 Description=Quidway S3328TP-SI,CX5Z228AM,S3328TP-SI Mainframe(24 10/100 BASE-T ports and 2 Combo GE(10/100/1000 BASE-T+100/1000 Base-X) ports and 2 SFP GE (1000 BASE-X) ports (SFP Req.) and AC 110/220V) Manufactured=2010-09-28 VendorName=Huawei IssueNumber= CLEICode= BOM= ...