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D-Link DVG-2004S

details: 4-Port VoIP Station Gateway
hardware type: VoIP Gateway
date added: 2010-07-28
updated: 2013-01-24
The D-Link DVG-2004S 4-port VoIP Station Gateway is an ideal Internet telephone solution for office use.It provides 4 FXS ports for 4 simultaneous Internet phone connections. Plug in regular phone sets to these ports, and they instantly become Internet telephones. For offices with frequent needs for long-distance and international phone calls, this device provides great cost saving and convenience, allowing users to connect any phones or fax machines to it to make calls or send out faxes on the Internet. Each of the 4 service lines from the DVG- 2004S can be independently configured through software controlled by the Service Providers or the end users.

The DVG-2004S call function support includes attended call transfer, call forward (busy, no answer, unconditional), call hold and retrieve, call waiting, caller ID display, anonymous call blocking and 3-way conference. Numerous ring tones are also supported, allowing users to personalize ring tones for easy recognition of incoming calls.
 
 
 
 DVG-2004S Features
 General
 Availability: currently available
 LAN / WAN Connectivity
 WAN ports: 0
 LAN ports: 1
 LAN ports type: 10/100 Base-TX (RJ-45)
 LAN ports auto cross-over: yes
 RJ-11 FXS VoIP phone ports: 4
 Router
 QoS: yes
 ToS / DiffServ: yes
 UPnP: yes
 VoIP
 VoIP Protocols: SIP v2 (RFC 3261)
T.38 (Fax over IP)
 VoIP Audio Codecs: G.711 (PCM)
G.723.1
G.729 (a/b)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
Adaptive Jitter Buffer
3-way conferencing
Caller ID
Call waiting
Call transfer
Call forward
Call Blocking
Voice Activity Detection (VAD)
Comfort Noise Generator (CNG)
 Device Management
 Default IP address: 192.168.2.1
 Default admin username: admin
 Default admin password: admin
 Administration: Web-based (LAN)
Telnet / CLI
TFTP (RFC 1350)
 Firmware upgradeable: yes
 Event log: yes
 Misc hardware info
 Notes: The router features a single RS-232 console port.
 Links
 Product page: http://www.dlink.com/
 Datasheet: http://global.dlink.com.sg/site_pdtpdfs/...
 Quick Install Guide: http://ftp.dlink.ru/pub/VoIP/DVG-2004S/D...

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