CAMEL Service Environment (CSE) application for handling custom call flows.
...
Service Logic Programs (SLP)
The SLP instances (SLPI) are implemented as finite state machines with the gen_statem behaviour.
The CAMEL Originating Basic Call State Machine (O-BCSM) is depicted in Figure 1-1.
...
Messaging
The interprocess communication, including processes from the tcap and m3ua applications, is depicted in Figure 1-2.
...
Supervision
The process supervision hierarchy is depicted in Figure 1-3.
...