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Compatible Phone Service Providers

Classic Guardian

Compatible Phone Service Providers

  • ACN
  • AT&T
  • Brighthouse
  • Century Link
  • Charter
  • CMS
  • Cox
  • Dream Stream
  • Frontier
  • Full Service Network
  • Global Link
  • Insight
  • Knology
  • MedicaCom
  • MEI
  • Midhudson Cable
  • New Talk
  • New Wave
  • Optimum
  • Quest
  • Spectrum
  • Sudden Link
  • Time Warner
  • Verizon
  • Vonage Windjammer
  • Windstream
  • Wow
  • Ygnition

Incompatible Phone Service Providers

  • ATMC
  • AT&T Wireless Home Phone
  • Magic Jack
  • OOMA
  • Sprint Phone Connect
  • Straight Talk Wireless
  • T-Mobile Home Phone
  • U.S. Cellular
  • Verizon Wireless Home Phone
  • Wild Open West (WOW)

Getting Started with Your Classic Guardian

  1. About Classic Guardian
  2. Set-up and Installation
  3. Activating and Testing your Classic Guardian’s Base Station and Emergency Buttons
  4. Setting Up Your Lockbox

More on Classic Guardian

Classic Guardian Tips & Tricks

Testing Your Device

Troubleshooting

Additional Resources

Classic Guardian Tips & Tricks

Testing Your Device

Troubleshooting

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