I recently ordered an x61T with the Turbo Memory instead of WWAN because I felt that was a little more important to me for how I would be using my laptop. I still feel that is the case, but I am interested in what options I have of adding WWAN on my own.
I thought I read someone say on the forums here that a second antenna would not be installed if I didn't order WWAN on my laptop, but if I bought my own PC card that wouldn't matter would it?
The main reason that I realized this might be a good idea for me is that I remembered I have an unlimited data plan with Cingular for my 8125 Pocket PC mobile phone

So if I bought a Cingular WWAN card, wouldn't I be able to use this same plan and have unlimited data access for my laptop as well? I mean unlimited should mean unlimited but it would be a second device, although I know some phones can be used as a WWAN card for a laptop so it seems there would be a way to tie my account to the PC card I install. Heck, for $50 a month Cingular better let me use it all I want because I honestly don't use it that much for my phone so they are making some money off me there.
A last question I would have would be, what would be the best card to buy. I would like something that I could just pop right into the PC card slot that was not too big and was reliable and it has to be the fastest available(HSDPA for Cingular).
Thanks so much for the help!!
X61T SuperView SXGA+ LV 7500 C2D1.6 Ghz 100GB HDD 7200 3GB RAM 1GB Turbo Memory 802.11 AGN