The Oracle Enterprise Communications Broker supports the following Session Plug-in Language (SPL) engines.

C2.0.0, C2.0.1, C2.0.2, C2.0.9, C2.1.0, C2.1.1, C2.2.0, C2.2.1, C2.3.2, C3.0.0, C3.0.1, C3.0.2, C3.0.3, C3.0.4, C3.0.5, C3.0.6, C3.0.7, P1.0.0, P1.0.1, C3.1.0, C3.1.1, C3.1.2, C3.1.3, C3.1.4, C3.1.5, C3.1.6, C3.1.7, C3.1.8, C3.1.9, C3.1.10, C3.1.11, C3.1.12, C3.1.13, C3.1.14, C3.1.15, C3.1.16, C3.1.17, C3.1.18, C3.1.19, C3.1.20,