SPL Support The Oracle Enterprise Communications Broker supports the following Session Plug-in Language (SPL) engines. C2.0.0 C.2.0.1 C2.0.2 C2.0.9 C2.1.0 C3.0.0 C3.0.1 C3.0.2 C3.0.3 C3.0.4 C3.0.5 C3.0.7 P1.0.0 P1.0.1