eDsoft-W302_V210.dwl how to get it? is it free?

Hi!
i have a wavecom m1306b
i try to use it for communication on gprs, but i think it has no ip stack

i learned that th ip stack is infect this file, which must be uploaded to the modem

eDsoft-W302_V210.dwl

can sombody help me?where to get it? is this application free? where can i download it?

thx!!