DVG-2102S User’s Manual
Appendix
D-Link Systems, Inc.
88
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
Voice Features
•
SIP (RFC3261) compatible
•
Voice codecs : G.711 a /ulaw, 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 (FXS)
•
T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay
•
DTMF, FSK (Bellcore & ETSI) Caller ID detection and generation.
•
Support Caller ID Restriction (CLIR)
•
Digit Map for dial plan
•
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
Содержание DVG-2102S
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