NetComm V422 Quick Start Manual page 4

 QoS: IP TOS(Type of service) and DiffServ (Differentiated Services)
 NTP, Accept up to 3 Time Server
 Time Zone Support
 RTP packet Summary
 LAN
 For 10/100Mbps Ethernet ports
 Supports router and bridge mode
 DHCP Server
 Advance Firewall and Dos Protection
 NAT and PAT
 DMZ,Virtual Server
 Traffic Filter based on MAC,IP address, TCP/UDP Port number and URL string pattern
 Prevents attacks based on TCP, UDP, IP and ICMP protocols
 Prevents attacks such as SYN Flood, IP Spoofing, Ping of Death, Tear Drop, etc.
 Configuration & Maintenance
 Configuration methods:
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 Configuration Backup/Restore
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 Device Ports
 1 WAN port RJ45 IEEE 802.3 10/100 BaseT, Autocrossing for easy connection
 4 LAN port RJ45 IEEE 802.3 10/100 BaseT for LAN switch
 2 FXS RJ11 for connection to analog telephone (Netcomm V431 - 3 FXS RJ11)
 2 PSTN RJ11 for connection to a normal landline to provide LifeLine and PSTN passthrough (Netcomm V431 –
1 PSTN RJ11)
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