This plugin calls the BungeeCord /server command from Bukkit allowing other Bukkit plugins, Like VariableTriggers or ServerSigns, to teleport users to another server under BungeeCord.
For: http://www.spigotmc.org/threads/bungeecord.392/
Plugins Commands:
/server <target>
target: Name of the server to teleport the user to.
There are no permissions nor configuration options.