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Comtrend VI-3221u

details: Multi-DSL VoIP Wireless Router
hardware type: VoIP Gateway
date added: 2010-05-21
updated: 2015-10-24
The VI-3221u is a wireless ADSL2+/VDSL2 router with five 10/100/1000 Base-T Gigabit Ethernet ports (four LAN ports and a single WAN port), two USB hosts integrated to provide wired LAN connectivity, two FXS ports for VoIP and a single FXO port. It automatically switches to ADSL2+ or VDSL2 according to the port setting of DSLAM and provides WAN throughput of up to 100Mbps.

The integrated access point complies with IEEE 802.11n (draft) standard. It supports WEP and WPA wireless encryption. A WPS button allows for easy wireless security configuration.

VI-3221u provides a variety of VoIP features, such as Caller ID, Call waiting and 3-Way Conferencing.

This router provides VPN pass-through for IPSec, L2TP and PPTP. It features a built-in firewall to protect the network from malicious attacks.
 
 
 
 VI-3221u Features
 General
 Availability: discontinued
 LAN / WAN Connectivity
 WAN throughput: 100 Mbps
 WAN throughput upstream: 60 Mbps
 WAN ports: 1
1 10/100/1000Base-T WAN port
 WAN port(s) type: DSL/ISDN/POTS connector (RJ-11)
 LAN ports: 4
 LAN ports type: Gigabit Ethernet (RJ-45)
 LAN ports auto cross-over: yes
 USB port(s): 2
client PCs
 RJ-11 FXS VoIP phone ports: 2
 RJ-11 FXO VoIP PSTN wall jack port: 1
 Router
 NAT routing: yes
 Multihomed: yes
 Port forwarding: yes
 Port triggering: yes
 DHCP server: yes
 DHCP client: yes
 DHCP relay: yes
 QoS: yes
 ToS / DiffServ: yes
 UPnP: yes
 Transparent Bridging (IEEE 802.1d): yes
 Routing Protocols: RIP v1 (static routing, RFC 1058)
RIP v2 (dynamic routing, RFC1389)
VLAN tagging (802.1q)
IGMP Multicast (RFC 1112)
 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)
VDSL (G.993.1)
 PPPoE client: yes
 PPPoA client: yes
 VoIP
 VoIP Protocols: SIP v2 (RFC 3261)
SDP (RFC 2327)
RTP / RTCP (RFCs 1889/1890)
T.38 (Fax over IP)
 VoIP Audio Codecs: G.711 (PCM)
G.723.1
G.726
G.729 (a/b)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
3-way conferencing
Caller ID
Call waiting
Call transfer
Call forward
 Wireless
 Maximum Wireless Speed: 300 Mbps (Wi-Fi 4)
 WiFi standards supported: 802.11b (Wi-Fi 1)
802.11g (Wi-Fi 3)
802.11n (draft)
 Wifi security/authentication: WEP
WPA (TKIP)
802.1X (EAP-MD5/TLS/TTLS/PEAP)
Wireless MAC Address filtering
 WiFi modes: Access point
 external antenna(s): 2
 WPS (Wi-Fi Protected Setup): yes
 VPN
  IPSec
 IPSec passthrough: yes
  L2TP
 L2TP passthrough: yes
  PPTP
 PPTP passthrough: yes
 Firewall
 Filtering: IP Address filtering, MAC Address filtering, packet filtering
 Device Management
 Default IP address: 192.168.1.1
 Default admin username: root
 Default admin password: 12345
 Administration: Web-based (LAN)
Remote configuration (WAN)
Quick Setup Wizard
Telnet / CLI
SSH
TFTP (RFC 1350)
 Firmware upgradeable: yes
 Configuration backup/restore: yes
 Misc hardware info
 SNMP support: SNMP v.2
 Links
 Product page: http://www.comtrend.com/worldwide.htm
 Datasheet: http://www.comtrend.com/dbase/upload/DS_...

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