BIS is used by many SMB clients to cut down on the operating costs, and can be used with Exchange as well, not just by the service provider, and BES is NOT required to access company email even though it is preferred in larger scale companies with multiple BB users. An example is the company I work for, We have a BES, however, I am not connected to it, I chose to go the cheap route and use BIS to get my company email. My carrier is Verizon, all I had to do to connect to my Exchange mailbox was to enter my email address and account PW on my BB device, and I am connected to exchange outside of BES.
In this case it is a 1 server company with only 2 BB users, so there is no real need to integrate a BES. I know that a BES would definately be an end all cure all for this, however it is not likely that this will happen, so I am stuck having to get BIS to work with exchange.
Prior to the migration from SBS 2003/Exchange 2003 to SBS 2008/Exchange 2007 the 2 users were able to use their BBs just fine. Now after the migration I am unable to connect them by any means. I had some difficulty previously which required AT&T and RIM to assist getting these BB connected, but we were able to get them connected using the OWA settings which requires that WebDav is enabled. I have had my director ensure that WebDav is enabled as well as EWS (this is one of the things RIM asked to be done) I have double checked IIS to make sure all is there. I also know that the OWA web address has changed, but RIM ensures me that does not matter. They insist we check the WebDav and EWS settings, however We are not clear on what settings need to be checked, which is where our issue is arising from...
Also here is more data that was sent to me by RIM this AM
Here is a bit of the logs that we referenced;
We issue a propfind for the mailbox
===> PROPFIND /owa/livia/ HTTP/1.1
And you return a 404 error:
<=== HTTP/1.1 404 Not Found
The mailbox name might not be setup as "livia" (however this is unlikely)
another attempt was this
PROPFIND /owa/livia HTTP/1.1
handleConnect success=true
wrote 401 bytes from queue
<=== HTTP/1.1 440 Login Timeout
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by: dlan75Posted on 2009-06-30 at 07:47:28ID: 24745832
Hi,
there is something I must be missing here. BIS is used when you do not have a server (BES) so it is handled by your phone operator ... you connect BB to your servers trhough BES usually