D-Link DVG 5004S
4/8-Port VoIP Station Gateway
The DVG-5004S/DVG5008S VoIP station gateways present an ideal Internet telephone
solution for business use. These gateways convert voice traffic into data packets for
transmission over the Internet, combine the industry's latest Voice over the IP network
technology with advanced communication features, and are fully compatible with SIP Internet
phone services. Designed as cost-efficient devices, they provide convenience and great
savings for companies needing to place frequent long-distance and international business
calls.
Cost Saving and Investment Protection. The DVG-5004S/DVG5008S gateways provide an
easy and inexpensive upgrade to Internet telephony while allowing users to retain their
existing telephone and fax equipment. They protect and extend users' past investments in
telephones, conference speakerphones and fax machines, as well as to control their
migration to IP with a very affordable and incremental investment.
4 or 8 Internet Telephone Connections. The DVG-5004S provides 4 FXS ports, while the
DVG-5008S provides 8 FXS ports for simultaneous Internet phone connections. Plug in
regular phone sets to these ports, and they instantly become Internet telephones. For
businesses with frequent needs for long-distance and international phone calls, these
devices provide great cost savings and convenience, while keeping configuration and
maintenance to a minimal level.
Guaranteed Voice Quality. These gateways deliver clear voice and reliable phone/fax
communication through implementation of internationally recognized standards for voice and
data networking. They incorporate Quality of Service (QoS) functions to ensure that voice
received through the Internet is the same as or even surpasses that received on the ordinary phone.
Convenient Call Features. The DVG-5004S/DVG5008S support extensive call features,
allowing the service providers to offer these functions to their subscribers. Provided that the
telephone sets at the end-users side support these functions, callers can take advantage of
these convenient features. Configuration of individual phone connection is easy using the
multi-language Interactive Voice Response (IVR) or the web-based user's interface.
Shared Broadband Internet Connection/Integrated 4-Port Switch. The gateways provide a
convenient router function to permit office users to share the Internet broadband line. With 4
integrated Ethernet ports, office computers can readily connect to these gateways and use
their built-in NAT/DHCP server functions for automatic logon to the Internet.
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