The VoIP quality of service over IMS

Abstract

IP Multimedia Subsystem (IMS) has resulted from the work of the 3GPP) toward specifying an all-IP communica-tion service infrastructure. This thesis uses the E-Model developed by ITU-T and for select network and voice pa-rameters like coding scheme, packet loss limitations, and link utilization level in IMS network. Is finded the optimal voice coder given link bandwidth