pstn

  1. O

    QUESTION Noob questions about connecting to PSTN, Comcast's SIP trunking service, without public internet

    What is Comcast pitching/selling to me? Comcast says that their SIP Trunking does not need an internet connection. They say that their SIP trunking service is also a circuit that doesn't touch the public internet. At the end of their coax, they put an on-premise "ESG". My on-premise...
  2. T

    QUESTION How can this call flow be created?

    Hello all! My name is Jordan and I am a photographer and computer programmer. I have been tasked with the assignment of finding/creating a solution to our phone presence issue. My brother and I own a small, but growing photography company, and we want to have the following features available to...
  3. Chris Gicale

    QUESTION Incoming PSTN display as unknown or anonymous

    Good day! Is it possible that incoming PSTN (Analog), which is configured as DAHDI trunk, able to display the caller's number in the extension phones. Currently, it appear as "unknown" or "anonymous" in our extension phones once there is incoming PSTN. Appreciate any idea (software or config...
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