What is the difference between an Income Protection policy and an Accident Sickness and Unemployment policy?

There are a couple of differences between these two policies:

1. The ASU policy will pay out for only 12 or 24 months depending on which policy you take where the Income Protection policy could end up paying for a much longer time for long term sickness or accidents

2. The other main difference is an ASU policy covers for Unemployment where an Income Protection Policy does not