yep its possible easily if : 1. your tab is rooted 2. your tab supports usb host mode or otg mode (you could either check it on net or download usb host diagnostics) (just click start diagnostic)
procedure Downoad ppp widget configure your apn according to pc suite settings then plug in your phone via usb on nokia pc suite mode now wait 10s and click connect you are now done
(pls switch your wifi off as ppp widget creates virual wifi for your tab) any inquiries contsct rld0989@gmail.com (don't be rest less I only check my gmail once a day)