Answer Posted / dhanraj

I dont know about up gradation from lower version to higher version, but i think this link may help you.
http://www.msexchange.org/articles_tutorials/exchange-server-2007/migration-deployment/moving-mdaemon-exchange-server-2003-2007-part1.html

it contains many parts, carefully read it and try to follow

Explain how do I restrict users from creating top-level folders?

1045

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Where is the instant messaging server in exchange server 2003?

1056

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How many types of delivery groups found in ms exchange 2013?

1181

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What are the benefits on the architecture change by having two server roles in exchange 2013?

936

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Mention how many types of delivery groups found in ms exchange 2013?

1172

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Can I have multiple exchange 2003 organizations in a single forest?

940

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Explain how do I filter incoming mail by subject or attachment?

950

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When will exchange 2003 sp1 be available?

947

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Is there an easier way to move mailboxes grouped by mailbox.store?

1112

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Explain why do you need ddns?

1016

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What is availability service

1089

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What’s the first software you’d install?

1019

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Should I map my current routing groups to my current active directory sites?

969

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What is a border server?

954

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Will I have to buy new hardware to run exchange server 2007?

914

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