I got the BiPAC as a replacement for the standard O2 broadband router and it is leagues ahead in almost every respect.
However, it seems to be blocking access between Outlook and the Exchange server, and I am unable to open the OWA page in my browser when connected to this router.
I'm 99.99% convinced that it's the router since I did not encounter this issue with the standard O2 unit.
Would very much appreciate any suggestions
