FYI:
BIS (BlackBerry Internet Service) subscribers may be unable to send or receive messages, use the BIS website, or perform activities such as creating new accounts, integrating third-party email accounts, or viewing email attachments during maintenance expect to occur on 10/18 between the hors of 2:00AM - 6:00AM, it is estimated to impact 100% of BIS users for about 30 minutes to fall within that time frame.
We just wanted to give you all a heads up so you will not be caught off guard.