How does VoIP allow calls between IP networks and the PSTN?

1.VoIP stands for Voice over Internet Protocol and allows you to make calls using the Internet With VoIP, you can make/receive calls between VoIP services using an IP network (e.g. Internet, ADSL, or other Internet connection) and also to/from PSTN fixed telephone networks. For example, you can use VoIP services to make calls to landline […]