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Netup's avatar
Netup
Aspirant
May 17, 2019
Solved

Can cm1150V support voip connections?

I have a guest house that is connected to the main house with Ethernet and cable.  There is no phone line to the guest house.  

 

The main house uses a Netgear Nighthawk CM1150V modem to connect to Comcast and provide tv, Ethernet and Voice (phone service).  Can I extend the Comcast Voice to the guest house using the Ethernet connection and another router with VOIP that communicates with the CM1150V?

  • you can install Another VoIP line (such as Vonage, ooma,) in guest house but you cannot extend Comcast-Voice into guest house using Ethernet. 

     

    You can try installing high range wireless cordless phone but not sure how far your guest house is.

4 Replies

  • FURRYe38's avatar
    FURRYe38
    Guru - Experienced User

    Yes. It should work for that. Most modems and routers support VoIP communications. 

  • vkdelta's avatar
    vkdelta
    NETGEAR Employee Retired

    you can install Another VoIP line (such as Vonage, ooma,) in guest house but you cannot extend Comcast-Voice into guest house using Ethernet. 

     

    You can try installing high range wireless cordless phone but not sure how far your guest house is.

    • Netup's avatar
      Netup
      Aspirant

       


      vkdelta wrote:

      you can install Another VoIP line (such as Vonage, ooma,) in guest house but you cannot extend Comcast-Voice into guest house using Ethernet. 

       

      You can try installing high range wireless cordless phone but not sure how far your guest house is.


      Ok, that's what I suspected.  The wireless phone is out of range, so that leaves 3rd party voip or the cable connection if I want to use Comcast Voice.  If I installed an additional cable modem with voice, I probably could get a new phone line, I will check with Comcast.

      • vkdelta's avatar
        vkdelta
        NETGEAR Employee Retired

        I think you can buy second line on your account but they will charge you. Not sure if you get some kind of discount though.