There isn't one. GTS was introduced in GenIV, Ruby is GenIII.
You'll have to make do with face-to-face trades
It is not yet known if there is a building location for the GTS in Pokemon Omega Ruby and Alpha Sapphire.
You can find it at route 32,3,7 and 8, the safari zone GTS or migrate from pokemon ruby or sapphire
trade them from Ruby, Emerald, or Sapphire, or... trade them from a friend, or... get them from the GTS.
Latios cannot be caught in Pokemon Diamond. You must get one off the GTS if it is in your Pokedex, or you must migrate it from Pokemon Ruby, Pokemon Sapphire, or Pokemon Emerald.
you can't its only in pearl and platinum you could use GTS or migrate your Pokemon from ruby,sapphire or emerald
Manaphy cant be cought in Pokemon ruby sapphire or emerald it can olny get cought if you have Pokemon dimind pearl or platinum.or you cant go on to the Pokemon gts and get one from there.
Any Pokemon that isn't an event Pokemon can be traded on the GTS.
yes,if you had or knew someone who had a Pokemon ruby/sappire/emerald who could trade you a beldum.
You must capture Regirock, Regice, and Registeel from Pokemon Ruby, Sapphire, and Emerald and migrate them or trade with your friends or go to the GTS.
There are two ways of getting Groudon on Pokemon Diamond. The First way is trade it with people in the GTS (Global Trade Station). Or you can migrate it from Pokemon Emerald, Ruby, or Sapphire.
You cant get it regularly in pearl or diomand. you can get it from ruby Sapphire emerald red or green and migrate, also in the gts
yes