My wife also goes to MP office they says you wait two three weeks if still you get nothing then come to our officecan you login the cic system with your UCI# https://services3.cic.gc.ca/ecas/security.do?lang=en&_ga=1.158373946.1253016776.1438465285 ? What is the date that your appeal is allowed on your decision letter? For cases that are processed in Ottawa, people usually received their document request in a month after their appeal is allowed, so most likely you case will be processed in LVO.
But JYC in how much time response coming from LVO and or everything normal