C
commonsence
So commonsence says use a local landline as call number 1, a mobile 2nd.
Then no worries about the first call. A decent speech dialler can also use 4 numbers or more and also call paging services ( Yes they still exist).
Then no worries about the first call. A decent speech dialler can also use 4 numbers or more and also call paging services ( Yes they still exist).