The IDIH supports following Diameter Interfaces:
- S6 Diameter Interface
- Gx Diameter Interface
- Rx Diameter Interface
- Ro-Gy Diameter Interface
- Sh Diameter Interface
- Rf Diameter Interface
- Cx Diameter Interface
- Gq Prime Diameter Interface
- Base Diameter Interface
- Default/not supported Diameter Interface
- SLh Diameter Interface
- SLg Diameter Interface
- SWx Diameter Interface
- STa Diameter Interface
- Gxx Diameter Interface
- S9 Diameter Interface
- SWm Diameter Interface
- S6b Diameter Interface
- Sd Diameter Interface
- Sy Diameter Interface
- S13 Diameter Interface
- Zh Diameter Interface