I am telecom engr. ANZSCO 263311 and applied same as u i.e. on Feb 18th, had my medical done + additional required form 80 etc. uploaded on April 26th, then further to their request, provided form 815 on May 06, after which folks got visas after couple of days, but i haven't & upon pursuance got delay mail on June 05
For my occupation, till end of may there were 440 EoI accepted against this year planning of 1000, so don't know what to say and guess about their priorities, processing, delays and to associate further hopes if there any