| 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: |
 |
| 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: |
|
| Multihomed: |
|
| Port forwarding: |
|
| Port triggering: |
|
| DHCP server: |
|
| DHCP client: |
|
| DHCP relay: |
|
| QoS: |
|
| ToS / DiffServ: |
|
| UPnP: |
|
| Transparent Bridging (IEEE 802.1d): |
|
| 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: |
|
| PPPoA client: |
|
| 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): |
|
| VPN
|
| |
IPSec |
| IPSec passthrough: |
|
| |
L2TP |
| L2TP passthrough: |
|
| |
PPTP |
| PPTP passthrough: |
|
| 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: |
|
| Configuration backup/restore: |
|
| 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_... |
