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Justec JAD421SOW

details: VoIP Wireless ADSL2+ Router
hardware type: VoIP Gateway
date added: 2012-01-04
updated: 2012-08-29
The JAD421SOW VoIP router provides VoIP, full Ethernet bridge and ADSL/ADSL2/ADSL2+ router functionality. It has four 10/100Base-T LAN ports, 2 FXS ports for VoIP communication and a single FXO port.

The device can act as a wireless access point, supporting IEEE 802.11b/g standards. It provides WEP and WPA/WPA2 wireless encryption. A WPS button helps users connect to other WPS compatible devices.

This router supports some VoIP features, such as Echo cancellation, Call waiting and Call forwarding. It features an SPI firewall that efectively protects the network against Denial of Service (DoS) attacks.

This router can be configured via either Web-based application, or CD-ROM setup program.
 
 
 
 JAD421SOW Features
 General
 Availability: currently available
 LAN / WAN Connectivity
 WAN ports: 1
 WAN port(s) type: DSL/ISDN/POTS connector (RJ-11)
 LAN ports: 4
 LAN ports type: 10/100 Base-TX (RJ-45)
 LAN ports auto cross-over: yes
 RJ-11 FXS VoIP phone ports: 2
 RJ-11 FXO VoIP PSTN wall jack port: 1
 Router
 NAT routing: yes
 Multihomed: yes
 DMZ: yes
 Port forwarding: yes
 DHCP server: yes
 DHCP client: yes
 DSL
 DSL compliance: ADSL1 (G.dmt 992.1, G.lite 992.2, G.hs 994.1, DMT T1.413)
ADSL2 (G.992.3, G.lite.bis 992.4)
ADSL2+ (G.992.5)
ADSL2+M (G.992.5 Annex M)
 PPPoE client: yes
 PPPoA client: yes
 VoIP
 VoIP Protocols: SIP v2 (RFC 3261)
T.38 (Fax over IP)
 VoIP Audio Codecs: G.711 (PCM)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
Call waiting
Call forward
Voice Activity Detection (VAD)
Comfort Noise Generator (CNG)
 Wireless
 Maximum Wireless Speed: 54 Mbps
 WiFi standards supported: 802.11b (11 Mbps)
802.11g (54 Mbps)
 Wifi security/authentication: WEP
WPA (TKIP)
WPA2 (AES)
 WiFi modes: Access point
 external antenna(s): 1
 WPS (Wi-Fi Protected Setup): yes
 Firewall
 SPI firewall: yes
 DoS / DDoS protection: yes
 Filtering: IP Address filtering, MAC Address filtering
 Device Management
 Administration: Web-based (LAN)
 Firmware upgradeable: yes
 Links
 Product page: http://www.justec.com.tw/productpage/voi...
 Datasheet: http://www.justec.com.tw/PDF/voip/JAD421...

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