VIP-462DG

Built in NAT firewall, DoS (Denial of Service) protection
• QoS mechanism to ensure the voice quality
• SPI (Stateful Packet Inspection) firewall
• Policy-based LAN/WAN access control
• Virtual server, DMZ,
• Remote administrator authentication
• Scheduled access control
VoIP Functions
• SIP 2.0 (RFC3261) compliant
• SIP proxy calls
• Voice codec support: G.711, G.723.1A, G.729A
• Voice processing: Voice Active Detection, DTMF detection/ generation, G.168 echo cancellation
(16mSec.), Comfort noise generation, Call progress detection, Gain Control
6
• PSTN lifeline for emergency calls
7
DECT Features
• DECT & GAP Compatible
• Base can register up to 8 Handsets
• Intercom call during external call, Call transfer between • handsets , three-way telephone meeting
• CID 50 locations
• Redial memory: 3 locations, 20 digits
• Adjustable ringer volume & melody
• 100 hours standby time, 8 hours talk time
• Hands-Free, Mute function
• Call duration time meter
• Transmitted distance: up to 50m indoor / up to 300m outdoor

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