[Serusers] help me put ser on Internet

[gg]

serusers Hi everyone ! 
   I have installed ser-0.8.10 and ser-mysql-0.8.10 on Red Hat Linux 7.2. After I configured the script . The SIP server can worked well in LAN . Two telephones both in the LAN can get thought . but when I put ser on Internet, they failed . I have no idea what I can do .Here is a document describe more detail.
   I hope anyone can help me . 
   Thank you!
	
	

　　　　　　　　gg
　　　　　　　　gdut200104024532 at 163.com
　　　　　　　　　　2004-08-19
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