Advanced Guide > Troubleshooting > Telephone ProblemsTelephone ProblemsCannot DialTelephone Disconnects During a CallCannot DialCheck 1: Is the telephone line connected correctly?Check that the telephone line is connected correctly. Refer to your setup manual.Check 2: Is the telephone line type set correctly?Check the telephone line type setting and change it as necessary.Confirming the Telephone Line ConnectionTelephone Disconnects During a CallCheck: Is the telephone line or the telephone (or a peripheral device such as anexternal telephone, an answering machine, or a computer modem) connectedcorrectly?Check that the telephone line and the telephone (or a peripheral device such as an externaltelephone, an answering machine, or a computer modem) are connected correctly.Page topPage 893 of 973 pagesTelephone Problems