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Comtrend VI-3254u

details: AC1200 Wireless VDSL2 VoIP router
hardware type: VoIP Gateway
date added: 2018-02-14
VI-3254u AC1200 is a high-speed ADSL/VDSL IAD. It provides sufficient bandwidth for high performance connection to the Internet. It has a Web-based graphic user interface (GUI), in which you can easily modify the settings and connect to your ISP.

It also provides flow statistics, connection status, and other detailed information. The VI-3254u AC1200 is easily upgraded and provides terminal users and ISP with the guarantee of future.

The VI-3254u AC1200 provides one XDSL interface, three Ethernet interfaces, one WAN interface, one USB host 2.0 interface, 2.4GHz for 2T2R and 11ac for 2T2R with internal antennas.
 VI-3254u Features
 Availability: currently available
 LAN / WAN Connectivity
 WAN ports: 1
one 10/100/1000Mbps WAN port
 WAN port(s) type: DSL/ISDN/POTS connector (RJ-11)
 LAN ports: 3
 LAN ports type: 10/100/1000 Gigabit Ethernet (RJ-45)
 LAN ports auto cross-over: yes
 USB port(s): 1
 USB port type: USB 2.0
 RJ-11 FXS VoIP phone ports: 2
 NAT routing: yes
 Multihomed: yes
 DMZ: yes
 DHCP server: yes
 DHCP client: yes
 QoS: yes
 UPnP: yes
 Transparent Bridging (IEEE 802.1d): yes
 Routing Protocols: IGMP Multicast (RFC 1112)
 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)
RE-ADSL2 (G.992.3 Annex L)
ADSL2+ (G.992.5)
ADSL2+M (G.992.5 Annex M)
VDSL (G.993.1)
VDSL2 (G.993.2)
 PPPoE client: yes
 PPPoA client: yes
 VoIP Protocols: SIP v2 (RFC 3261)
RTP / RTCP (RFCs 1889/1890)
 VoIP Audio Codecs: G.711 (PCM)
G.729 (a/b)
 Maximum Wireless Speed: 1200 Mbps (867ac+300n)
 WiFi standards supported: 802.11a (54 Mbps)
802.11b (11 Mbps)
802.11g (54 Mbps)
 Wifi security/authentication: WEP
 WiFi modes: Access point
 WPS (Wi-Fi Protected Setup): yes
 Dual Band (2.4GHz/5GHz): yes
 Simultaneous Dual Band (2.4GHz/5GHz): yes
 DoS / DDoS protection: yes
 Device Management
 Administration: Web-based (LAN)
Telnet / CLI
 Firmware upgradeable: yes
 Usage Statistics: yes
 Misc hardware info
 Chipset: EN7513G+ MT7612E + MT7592+ EN7556
 RAM: 128 Mb
 Flash Memory: 128 Mb
 IPv6 support: yes
 NTP client: yes
 Product page:$prod....

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