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Tecom ER4021un
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| details: | Gigabit Home VoIP Gateway |
| hardware type: | VoIP Gateway |
| date added: | 2012-11-02 |
| updated: | 2012-11-05 |
ER4021un features a Gigabit Ethernet access interface and integrates residential gateway and VoIP functions. It provides a high bandwidth access and supports an array of functions for routing, voice, WLAN, USB and security solutions for residential, Small Office/Home Office (SOHO) users.
The integrated AP complies with the IEEE 802.11n standard, providing wireless transmission speeds of up to 300Mbps. It offers WEP and WPA/WPA2 encryption.
The router supports the following VoIP codecs: G.711, G.726, G.729. It also supports T.38 FAX Relay.
| ER4021un Features |
| General
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| Availability: |
currently available
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| LAN / WAN Connectivity
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| WAN ports: |
1
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| WAN port(s) type: |
Gigabit Ethernet (RJ-45)
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| WAN port auto cross-over: |
 |
| LAN ports: |
4 |
| LAN ports type: |
Gigabit Ethernet (RJ-45)
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| LAN ports auto cross-over: |
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| USB port(s): |
2
for client PCs |
| USB port type: |
USB 2.0
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| RJ-11 FXS VoIP phone ports: |
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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| QoS: |
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| Transparent Bridging (IEEE 802.1d): |
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| Routing Protocols: |
RIP v1 (static routing, RFC 1058)
RIP v2 (dynamic routing, RFC1389)
VLAN tagging (802.1q)
IGMP Multicast (RFC 1112)
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| VoIP
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| VoIP Protocols: |
SIP v2 (RFC 3261)
T.38 (Fax over IP)
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| VoIP Audio Codecs: |
G.711 (PCM)
G.726
G.729 (a/b)
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| Wireless
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| Maximum Wireless Speed: |
300 Mbps (Wi-Fi 4)
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| WiFi standards supported: |
802.11b (Wi-Fi 1)
802.11g (Wi-Fi 3)
802.11n (Wi-Fi 4)
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| Wifi security/authentication: |
WEP
WPA (TKIP)
WPA2 (AES)
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| WiFi modes: |
Access point
Repeater mode
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| WDS compatible: |
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| VPN
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IPSec |
| IPSec passthrough: |
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L2TP |
| L2TP passthrough: |
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PPTP |
| PPTP passthrough: |
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| Firewall
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| DoS / DDoS protection: |
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| Filtering: |
packet filtering
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| Device Management
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| Administration: |
Web-based (LAN)
Remote configuration (WAN)
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| Firmware upgradeable: |
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| Links
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| Product page: |
http://www.tecom.com.tw/en/index.php/pro... |
| Datasheet: |
http://www.tecom.com.tw/en/uploads/uploa... |
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