You need to add the WSRP Producer Admin and WSRP Consumer Admin portlets to your page. These two portlets hold the WSRP functionality.
Generally, in any real life scenario, WSRP Producer and WSRP Consumer are on different machines, with WSRP Consumer running on a remote machine. For the sake of simplicity, we are using WSRP Producer Admin and WSRP Consumer Admin portlets from a single WebSynergy installation.