Scope:
Read the Testplan document to know the scope of testing.
by reading this scope of testing and wat needs to be tested 
and what not needs to be tested from iplan we can estimate 
the tetsing effort and kinds of tests to be conducted on 
system under test.

We need to prepare testcases  For each type of test based on
relevent documents like 
BRS,
SRS,
FRS,
Use case Document,
Data Tables(E-R Diagrams),
Proto type screens

Then we need to upload these test documents in to Test 
management tool or Configuration management system (Like 
VSS)

Again review the testcases ,Update the testcases based on 
review comments.

Conduct the smoke test after getting the first build (1.0)
by executing only positive testcases.

If no show stoppers found accept for testing.

Conduct functional testing.

Report bugs using Bug reporting tool.

Receive the build with bug fixes(Build 1.1) 

Read the Build release note for Build 1.1

Conduct the retesting for fixed bugs 

then 

conduct regression testing on functionalities around the 
fixed bugs.

Update the bug status in the bug tracking tool.

 And also at every phase we need to review and update the 
test cases.

byee 
Friends

Still if u have any doubts don't hesitate to call me or 
mail me.

Rajendra Prasad Reddy
rajendra_penumalli@yahoo.com
My Mobile number:9885162742
Hyderabad
India