Originally posted by modzlife2000
Prod-qa is a different set of servers that completely unlocks the psn store it's also low as the testing grounds for everything psn related. np environment is what most people know because its retail and that seems to only be what people know
You can't use qa. It's an environment consisting of completely different network on PSN accounts, all IP-locked to specific developers or publishing houses.
Source: I've asked a Sony developer.