How To: How to Expand Your VoIP System with Gateways and Adapters
VoIP Insider
APRIL 15, 2025
VoIP gateways are devices that convert analog voice signals to digital data for transmission over an IP network. They come in two main types: FXO Gateways : Connect to the Public Switched Telephone Network (PSTN) to bring traditional phone lines into your VoIP system. Continue to use analog phones while migrating to VoIP.
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