TY - SER AU - Lekkou, MarĂ­a E. AU - Venieris, Iakovos S. TI - A workload model for performance evaluation of multimedia signalling systems KW - SIGNALLING LOAD KW - MULTIMEDIA SIGNALLING KW - PROTOCOLS KW - PERFORMANCE N1 - The signalling system of future integrated services multimedia telecommunication networks is expected to be modular but also complex. The user ability to define service characteristics dynamically will lead to high interaction rates expressed as considerable signalling loads for the network ER -