I have install freebsd7.1 to a laptop and i have internet from orange. I do not use a username or password for conexions he just use a sim card for this to regist to a server and he use a dinamyc ip. I have read from handbook 
	
	
	
		
 but i do not have succsed . The modem is the telephon toshiba g450 and i conect to pc with a cabel usb 2.0 . Thanks a lot.
				
			
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