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IP Phone  
   
Product Features
     
■ Following RFC-3261SIP standard.
■
■ Support Low Bit Rate codecs.
 
■ Support RFC-3261, TCP/UDP/IP, RTP/RTCP,
■ HTTP, ICMP, ARP, DNS, DHCP, NTP/SNTP,
■ FTP,STUN, PPPoE protocols.
 
■ Passing through NAT devices.
   
■ Remote software upgrade capability.(via ftp)
   
   
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Product Description
  
More Information
     
ET747 is the next generation IP phone that provides a
  » Data Sheet pdf
solution for small business / home users on their telecommu-    
nication needs. The ET747 is following the open standard   » Quick Install pdf
RFC - 3261 SIP protocol to make sure that the user can easily    
install this IP phone on most of the existing VoIP ( Voice over   » Architecture
IP )services.    
The ET747 supports Static IP, PPPoE and DHCP network   » Firmware
environment. The two RJ45 Ethernet ports on the ET747 allow    
users to enjoy VoIP conversations while surfing the Internet.