Board Thread:Support Requests - Getting Technical/@comment-4505740-20130401091207/@comment-4674838-20130401131633

What you're talking about is something called "interlanguage links" (Help:Interlanguage links).

Before you can use interlanguage links, there's a one-time connection that has to happen to put the wikis in each other's interwiki map. You can request that at Community Central:Interlanguage link requests