as the title says it.
EDIT
got it working with the samsung d600 modem but had trouble but this is what i did (with screenshots)
1st. Went to Network and went to SAMSUNG Modem
2nd. Clicked on Advanced
3rd. Went to PPP
4th. Clicked on Session then Configuration (as see on the screenshot)
http://i35.tinypic.com/2qinqs4.jpg
5th. Tick "Send PPP Echo Pockets"
6th. Now go back to the modem then Appy and Connect
ALL DONE
http://i35.tinypic.com/2qinqs4.jpg
EDIT
got it working with the samsung d600 modem but had trouble but this is what i did (with screenshots)
1st. Went to Network and went to SAMSUNG Modem
2nd. Clicked on Advanced
3rd. Went to PPP
4th. Clicked on Session then Configuration (as see on the screenshot)
http://i35.tinypic.com/2qinqs4.jpg
5th. Tick "Send PPP Echo Pockets"
6th. Now go back to the modem then Appy and Connect

ALL DONE
http://i35.tinypic.com/2qinqs4.jpg
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