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      CHANGE HISTORY 
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Version 20-07-12: 
1. Add WPA, Wireless Distribution System (WDS) features to Wireless function. 

Version 20-07-13: 
Solve two issues as below: 
1. DMZ Host and Virtual Server Host for NetMeeting Can't Receive the Video 
from WAN Host 
2. Video conversation chat on MSN messenger can not be established 

Version 20-07-13TM2: 
1. Solve ˇ§hangˇ¨ issue when the product hasnˇ¦t been transmitting/receiving data 
for a long time. 

Version 20-07-13T2P4: 
1. Solve PPTP Passthrough issue.