-
公开(公告)号:US20230353682A1
公开(公告)日:2023-11-02
申请号:US17732006
申请日:2022-04-28
CPC分类号: H04M7/122 , H04M3/42331
摘要: System and procedure for real-time hybrid VoIP connections between a web page or a mobile application that has implemented a Front-end and a Back-end connected via a communication channel or interface, and at least one automatic private branch exchange (PBX), with DDI (Direct Dialing Inward) functionality and connection to the public switched telephone network (PSTN) in charge of orchestrating the communication and enabling access through at least the PSTN and VoIP protocols.