To: XiaoBaiTu: AOS: transfer to NATIONAL BENEFITS CENTER

I receive the following email for my wife 485, I'm not sure what it means?
How long it takes to have interview appointment? I'm in bayarea. Thanks.

"Current Status: This case has been sent for a standard interview.

On July 27, 2007, we transferred this case to our NATIONAL BENEFITS CENTER location to conduct the interview that is a standard part of processing this I485 APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS. You will be sent a notice when the interview is scheduled, or if the office needs something from you. If you move while this case is pending, call customer service. We process cases in the order we receive them. You can use our processing dates to estimate when this case will be done. This case has been sent to our NATIONAL BENEFITS CENTER location. Follow the link below to check processing dates. You can also receive automatic e-mail updates as we process your case. Just follow the link below to register."