How To Know If You Are Blocked On Gtalk

In Gtalk you can send voicemail to any person anytime whether he is online or offline. If the person is offline then voicemail should appear in the inbox of that person.

To send a voicemail click on any offline contact. Now click on “Send voicemail” button as shown in screenshot below. If the recording starts and ends suddenly then it means that the person has blocked you and you cannot send him a voicemail anymore

 
 
 
 
 
 
 
if you know any more tips plz write them in comments