No. From the help (http://pic.dhe.ibm.com/infocenter/clmhelp/v4r0m1/topic/com.ibm.jazz.install.doc/topics/c_n-1.html) :
You can connect to a new version server with an older version client, but you cannot connect to an older version server with a new version client.
Hooch Holly selected this answer as the correct answer
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