ETSI - TR 102 793
Speech and multimedia Transmission Quality (STQ); Measurements of Call Establishment Performance in IP Networks
|Publication Date:||1 November 2010|
The present document provides a state of art concerning definitions of call establishment delay existing in standardization. As call establishment in PSTN context and in IP context differ, the present document defines a new term of call establishment delay which better reflects the course of call establishment in VoIP networks. The call establishment delay can be reflected by two parameters: Call Setup Delay and Media Establishment Delay.