What does subscriber-VoIP take away?

  • Assurance of voice quality

  • Assurance of hardware quality

  • Independence from the computer being on all the time

  • Access during power outages

  • Access during ISP outages

  • (sometimes) 9-1-1 access

  • CALEA eavesdropping

  • Universal service

  • Accessibility

    • Does not pay into TRS

    • TTY compatibility

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