Feature Server (FS)
Feature Server (FS)
- Implements Call Forward, Call Screening, Call Blocking
- The “Core Features” are implemented “within the network”
- for example, you can’t implement features in a phone which is not there!
- you cannot give an end system the caller’s ID, but guarantee that they do not display it, …
- The “Core Features” are implemented “within the network”
- Execute arbitrary Call Processing Language (CPL) scripts written by users
- CPL is parsed into eXtensible Markup Language (XML) document object model (DOM) trees, these are then turned into state machines (in C++), then executed.
Transcript
[slide524] They supported CPL.