sap is-u versions

dear friends;

i would like to know details for the following versions

1.latest sap is-utilities version used by the industry

2.year 2007 implemented versions

3.is isu a separate module or.will it be available with ecc 6.0 or is it sap isu should be implemented with ecc 6.0

4.will device management be used for supplier company or it for companies with plants

5. what all can be dealt wrt to isu in crm apart from win client

can device management/device creation/work management & billing can be carried out in is u

6.what is the process for sap ic web client for sap is-u

7.what will be approximate time for implementation for sap-is u

8.will it be off-on site model or templates prepared & executed.

max points for answering questions

regards

rahul