How To: Test your phone line (NID) if you have no dial tone

Test your phone line (NID) if you have no dial tone

How to Test your phone line (NID) if you have no dial tone

Learn a little bit about technology with help from EMBARQ. Watch this how-to video tutorial on testing your phone line (NID) if you have no dial tone. If there is no dial tone on your home lines, just test your NID (Network Interface Device) on your house to see what's going on. This is an important step to getting your High-Speed Internet up and running.

Communications is EMBARQ's core business, they simplify life's connections by integrating phone, voicemail, video, and Internet -- at home, in business or on the go.

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