Diagram showing the RMS Suite component to which each API is connected. BRM WSM, BC REST, BRM RSM (TMF), JCA, and PCM API (with Java, C++, and Perl) all connect to the BRM server.  PDC Web Service, PDC RSM (TMF), and PDC REST connect to Pricing Design Center. ECE REST (TMF), HTTP2 (with Nchf and Nnrf), Diameter (with Gy, Sp, and Sy), and RADIUS connect to the Elastic Charging Engine.
Perl C++ Java Sy Sp Gy Nnrf Nchf RADIUS Diameter HTTP2 ECE REST (TMF) ECE SDK BRM SDK Billing Care SDK PDC REST PDC RSM (TMF) PDC Web Service JCA BRM RSM (TMF) BC REST WSM