DVG-N5402SP 
User’s Manual
Appendix 
D-Link Systems, Inc.
41 
Appendix 
Product Features 
WAN 
One 10/100/1000Mbps auto-negotiation, auto-crossover RJ-45 Ethernet port 
Support Static IP, DHCP, PPPoE, PPTP, L2TP, 3G USB Adapter, and Bridge. 
QoS: IP TOS (Type of Services) and DiffServ (Differentiated Services) for both SIP 
signaling and RTP 
NAT Traversal : Port Forwarding, STUN and Outbound Proxy 
NTP: (Network Time Protocol RFC 1305), Accepts up to 3 Time Server 
Time Zone Support 
MAC Address Clone 
RTP Packet Summary : packet sent, packet received, packet loss for voice quality 
analysis 
LAN 
Four 10/100/1000Mbps auto-negotiation, auto-crossover RJ 45 Ethernet ports 
Support router and bridge mode (NAT mode and Non-NAT mode) 
DHCP server 
Voice Features 
SIP (RFC3261) compatible 
Voice codecs : G.711 a /ulaw, G.726, G.729A, G.723.1,
G722, iLBC
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 (FXS) 
T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay 
DTMF, FSK (Bellcore & ETSI) 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 
Configuration & Maintenance 
Configuration methods: 
o
Web