Hi,
I need to add a new quality system (TAQ) in a three system landscape.
TED(development)----> TEQ(quality)----->TEP(Production).

new landscape will be

How should i add the new system in landscape.
1)Through extended Tranport
2) is there any virtual system addition which can help
3)how can i preserve my current STMS configuration for backup.
Kindly help with the approach and procedure for the same.