The beeping of the landline may be caused by many reasons. The most common reason is that there is something wrong with the telephone line, which prevents the phone from being connected. This problem can be solved by checking the telephone line and checking whether the telephone line is plugged in properly. Another possible reason is that there is something wrong with the phone itself, such as low battery power or loose wires. If this is the cause of the problem, you can replace the battery or check whether the wire is plugged tightly. Another possibility is that the telephone is set incorrectly, such as the alarm clock is set incorrectly or the ringtone volume is set too low. In this case, you can check the user manual of the telephone machine or contact the manufacturer of the telephone machine for help.
In addition to the above reasons, the long beep of the landline may also be because your phone number is blacklisted, or your phone service provider is out of order. If you suspect that this is the cause of the problem, you can contact your telephone service provider for consultation and solution.
In short, if your landline keeps ringing, you can try to find out the root of the problem and solve it by checking the telephone line, checking the telephone machine, checking the settings of the telephone machine and contacting the telephone service provider.