: not prepared ahead of time : made or done without preparation. 1  Two of my friends came by unexpectedly, and we had an impromptu little party in my kitchen. 2  He made an impromptu speech about honor and responsibility.
Go to the existing phone jack and unscrew the cover of the jack with the screwdriver. Locate the four wires and attach each wire to its matching color. Go to the location of the new phone jack. Attach the telephone wire to the terminals inside the phone jack. They are named red, green, yellow, and black.
If your. call goes through, the problem is inside your. home. Each telephone number in your home. should have a jack with a dial tone in the NID. If there is no dial tone or static on the line, the. problem is likely in the line outside your home. Now repeat this step with a different phone.That.