SMC Tigerswitch and HP Procurve wouldn't connect with fiber

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http://serverfault.com – the first thing that I don't understand is why the SMC switch considers the pair of single mode fibers as one port,one link, but the HP switch sees the two fibers as two ports. when I wanted to configure the link from the SMC, I use : eth 1/1 for example.from the HP it was eth 1/11 and 1/12. I have set the interface eth 1/1 duplex mode and speed to Auto and negotiate. when I connect to the HP I can configure the the eth 1/11 to auto for duplex-speed, but I can't do the same for the eth 1/12, the switch tells me that the port that Iam trying to configure with auto doesn't support it. and it s (HowTos)