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D-Link DVG-7022S
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details: | 4-Port VoIP Gateway |
hardware type: | VoIP Gateway |
date added: | 2010-07-29 |
updated: | 2011-06-06 |
The DVG-7022S VoIP gateways present an Internet telephone solution for business use. These gateways convert voice traffic into data packets for transmission over the Internet, and vice versa.
Equipped with both FXS and FXO types of phone ports, these gateways provides flexible and convenient connection to PSTN lines, PBXs and standard phones for voice and fax over any IP network. They combine the industry's latest Voice over the IP network technology with advanced communication features, and are fully compatible with SIP Internet phone services. Now, from a single device, corporate, small, or remote offices can access Internet telephony services, eliminate toll charges and route calls to and from the PSTN, Internet, or LAN.
The gateways deliver clear sound, voice and reliable fax calling 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.
DVG-7022S Features |
General
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Availability: |
currently available
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LAN / WAN Connectivity
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WAN ports: |
1 |
WAN port(s) type: |
10/100 Base-TX (RJ-45)
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WAN port auto cross-over: |
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LAN ports: |
4 |
LAN ports type: |
10/100 Base-TX (RJ-45)
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LAN ports auto cross-over: |
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RJ-11 FXS VoIP phone ports: |
2 |
RJ-11 FXO VoIP PSTN wall jack port: |
2 |
Router
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NAT routing: |
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Multihomed: |
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DHCP server: |
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DHCP client: |
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Dynamic DNS client: |
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QoS: |
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UPnP: |
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MAC Address clone: |
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VoIP
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VoIP Protocols: |
SIP v2 (RFC 3261) RTP / RTCP (RFCs 1889/1890)
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VoIP Audio Codecs: |
G.711 (PCM) G.723.1 G.726 G.729 (a/b)
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VoIP Voice Features: |
Echo Cancellation (G.165/G.168) Adaptive Jitter Buffer 3-way conferencing Caller ID Call waiting Call transfer Call forward Speed Dialing Voice Activity Detection (VAD) Comfort Noise Generator (CNG)
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Firewall
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DoS / DDoS protection: |
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Device Management
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Default IP address: |
192.168.8.254 |
Default admin username: |
admin |
Default admin password: |
(blank) |
Administration: |
Web-based (LAN) Quick Setup Wizard Telnet / CLI
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Firmware upgradeable: |
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Diagnostic functions: |
ping |
Misc hardware info
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SNMP support: |
SNMP v.1, SNMP v.2
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Links
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Datasheet: |
http://global.dlink.com.sg/site_pdtpdfs/... |
Manual: |
http://ftp.dlink.ru/pub/VoIP/DVG-7022S/D... |
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