Hi, I need help on this: How can i do to get external callers to get an error mesagge (annunciator) when calling to internal unassigned number instead of just a fast busy?
thnks //r.a.
Hi, I need help on this: How can i do to get external callers to get an error mesagge (annunciator) when calling to internal unassigned number instead of just a fast busy?
thnks //r.a.