DVG-5004S User’s Manual Appendix
D-Link Systems, Inc. 82
Appendix
Product Features
WAN
• One 10/100Mbps auto-negotiation, auto-crossover RJ-45 Ethernet port
• Support static IP, PPPoE and DHCP address assignment and dynamic DNS (DDNS)
• QoS: IP TOS (Type of Services) and DiffServ (Differentiated Services) for both SIP
signaling and RTP
• NAT Traversal : STUN and Outbound Proxy
• NTP: (Network Time Protocol RFC 1305)
• Time Zone Support
• MAC Address Clone
• RTP Packet Summary: packet sent, packet received, packet loss for voice quality analysis
LAN
• Four 10/100Mbps auto-negotiation, auto-crossover RJ 45 Ethernet ports
• Supports router and bridge mode
• DHCP server
Voice Features
• SIP (RFC3261) compatible
• Voice codecs : G.711 a /u law, G.726, G.729A, G.723.1
• CNG (Comfort Noise Generation)
• VAD (Voice Activity Detection)
• G.165/G.168 echo cancellation
• Adjustable Jitter Buffer and programmable Gain Control
• In-Band DTMF, Out-Of-Band DTMF relay (RFC2833, SIP INFO)
• Multiple SIP Proxy server entries with failover mechanism
• Polarity reversal generation
• T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay
• DTMF, FSK (Bellcore ,ETSI and NTT) Caller ID generation.
• Support Caller ID Restriction (CLIR)
• Digit Map for dial plan
• Speed Dial
• Local phone book for peer-to-peer calling
• E.164 Numbering & ENUM support
• Hot-Line, Warm-Line support
• Single Number / Account (reprehensive number) for multiple ports
• Call features:
o Call Hold, Call Waiting, Call Pickup
o Call Forward - Unconditional, Busy, No Answer
o Call Transfer - Unattended, Attended
o Three Way Calling (Media Server required)
• Analogue interface
o Connector: RJ-11
o Signaling protocol : Loop Start
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