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D-Link DVG 6004S

Technical Specifications

VoIP

Analog Interfaces
-DVG-6004S: 4 RJ-11 FXO ports
-DVG-6008S: 8 RJ-11 FXO ports
-Loop start signaling protocol
-Reversed polarity detection

Voice Features
-SIP (RFC3261) compatible
-SIP method: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY OPTIONS
-PING, PRACK, PUBLISH, REFER, REGISTER,SUBSCRIBE, UPDATE
-SIP Extension: Session Timer (UPDATE or re-INVITE),
Proxy Required, P-Asserted (RFC3325), MWI
(RFC3842)
-Voice CODEC: G.711 a /u law, G.726, G.729A, G.723.1
-CNG (Comfort Noise Generation)
-VAD (Voice Activity Detection)
-Silence suppression/detection
-G.165/G.168 echo cancellation
-Adaptive Jitter Buffer and programmable Gain Control
-In-Band DTMF, Out-Of-Band DTMF relay
(RFC2833, SIP INFO)
-Multiple SIP Proxy server entries with fail-over
mechanism
-T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay
-DTMF, FSK (Bellcore & ETSI) Caller ID detection and
generation
-Caller ID Restriction (CLIR) support
-FXO hang up detection: Busy Tone cadence auto
learning/detection
-Single Number / Account for multiple ports
-Group hunting function
-Digit Map
-E.164 Numbering & ENUM support
-Recordable greeting message
-Hot-Line, Warm-Line support

Call Features
-Call Hold, Call Waiting, Call Pickup
-Call Forward - Unconditional, Busy, No Answer
-Call Transfer - Unattended, Attended
-Speed Dialing, Repeat Dialing, Three Way Calling (Media
Server required)

IP Network

WAN Port
-RJ-45 10/100BASE-TX Ethernet port supporting Nway
auto-negotiation, auto-detection/adjustment of MDI/MDIX
-Static IP, PPPoE, PPtP, Bigpond Cable and DHCP address
assignment support
-QoS: IP TOS (IP Precedence), DiffServ, Port Priority
-NAT traversal: STUN, UPnP, OUTBOUND PROXY
-Pass-through NAT
-NAP: (Network Time Protocol RFC 1305), accepts up to
3 Time Servers Time Zones
-DDNS: DynDns.org, TZO, PeanutHull, 3322.org.
-RTP Packet Summary: packet sent, packet received,
packet loss
-MAC address clone

LAN Ports
-4 RJ-45 10/100BASE-TX Ethernet ports supporting
NWay auto-negotiation, auto-detection/adjustment of
MDI/MDIX
-NAT/PAT, DHCP Server, DMZ, Virtual Server, MAC/IP/port
based filtering
-QoS: port based priority (Hi/Low) with rate limit
-Router or Bridge Mode

DoS Prevention
-Attack prevention based on TCP, UDP, IP, ICMP protocols
-Prevents SYN Flood, IP Spoofing, Ping of Death, Tear
Drop DoS attacks

Operation & Maintenance

Management/Configuration
-Web-based & Telnet user interfaces with password
authentication
-Configuration, port status, registration status,
hardware/software information in web-based & Telnet UI
-IVR (Interactive Voice Response) configuration engine
-Reset button (factory default setting restoration)
-Optional Auto Provisioning Server (APS) for mass
deployment with less dispatch
-SNMP v.1/v.2c support
-Ping test

Diagnostic LEDs
-Voice ports
-WAN port
-LAN ports
-Run
-Power
-Alarm


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