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SIP Trunking Providers

Top 5 SIP Trunking Providers of 2021

What SIP Trunking Really is? SIP Trunking or Session Initiation Protocol Trunking is a network of lines and switches that is required to place long-distance phone calls. SIP Trunking providers use virtual traditional business phone lines that are connected to the Public Switched Telephone Network (PSTN), utilizing your internet connection. It also carries data like audio, video and instant messaging.…

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