SAP PI7.1 system copy post steps

Hi,

We are planning do to system copy for PI7.1 system from PRD to QUA.  I am trying to find some SAP Notes for Post steps.

what are the major post steps to perform in system copy apart from Background job suspend , cut the RFC connection and configuration wizard,etc..

I have gone throug below notes, but still i need more information about the communication channel to de-active and how I can bring the step of QUA.

1299373 - Configuration Wizard: PI System Copy

1400543 - Configuration Wizard: PI Robustness

1309239 - Configuration Wizard: PI NetWeaver initial setup

Platform: SAP PI7.1

OS        : AIX

Database : Oracle 11G

Appropriate information are really appreciate.....

Thanks,

BM