While Internet telephony aims to provide services at least equal to traditional telephony, the architecture of Internet telephony is sufficiently different to make it necessary to ...
A methodology for feature design, specification, and validation is presented. The methodology is based on Use Case Maps for the description of features and on LOTOS with its tools ...
The CHISEL notation was developed by Bellcore as an informal graphical notation for describing telecomms services and features. CRESS (CHISEL Representation Employing Systematic S...