作者: Alexandru Gabriel Roman , Armando Mauricio Murga
DOI:
关键词: Quality of service 、 Public switched telephone network 、 Cellular network 、 Service (business) 、 Internet protocol suite 、 Wireless 、 Mobile telephony 、 Computer network 、 Voice over IP 、 Computer science
摘要: A mobile communications system includes switching between communication paths based on the quality of service. VoIP service is coupled to a network and wireless local-area (WLAN) via wide-area IP network. plurality devices are associated with telephone numbers. public switched (PSTN) server for determining data channels device WLAN. voice call carried over one network, WLAN, PSTN depending channels.