http://blogs.msdn.com/exchangedev/archive/2008/07/24/transitioning-to-exchange-web-services-notifications.aspxJason Henderson announced in his Exchange Developer Roadmap blog post that we are officially deprecating, among other things, Store Event Sinks and SMTP Event Sinks. This means that Exchange developers will have to rely on Exchange Web Services (EWS)en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/exchangedev/archive/2008/07/24/transitioning-to-exchange-web-services-notifications.aspx#9397583Thu, 05 Feb 2009 08:01:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:9397583How to get push event notifications for all mailboxes through single subscription.<p> I am getting notificaton on single mailbox .I have developed client side using JAXWS.</p> <p> Now, I want all mailboxes notification using Administrators credientials?</p> <p> Also How to get all exchage mailbox user list?</p> <p> My mail ID : shantikumar9@gmail.com</p> <p>Thanks in advance.</p>