how to recive e-mail from Linux through block ISP

[Mr Crack]

Hello Everyone

I am having the following prolems.
I have two e-mail accout at two ISPs one with ADSL & other with Dial-up
my ADSL ISP block pop access to Dial-up ISP.
Here is sketh diagram

Me---> ISP-1 ADSL (block pop3 traffice to ISP-2) ---> ISP-2 E-mail
server.(dial up)

My question is how to download my e-mail at ISP-2 bypassing though ISP-1....?
(Note: I want to use Linux to download )

Mr. Crack 007