Comtrend - AI-5720u

Powerful WLAN

AI-5720u is a powerful WLAN VoIP IAD (Integrated Access Device), providing predictable, real-time, toll-quality voice over the Internet. Developed with ADSL2/2+ broadband technology over PSTN, the AI-5720u offers residential and business users easy access to the Internet via WLAN or Ethernet, also providing VoIP via standard analog telephones. The AI-5720u allows calls to be routed to anywhere in the world ?significantly reducing or eliminating long distance charges. You can even make phone calls when your PC is turned off. The AI-5720u supports policy based QoS on layer 3, which provides high quality voice service. It also provides a cost-effective solution to combine with all your network and telephony needs in one, which reduces space requirements and the cost of hardware and cabling. The AI-5720u is also designed with TR-068 a compliant color panel and LED indicators making it more user friendly.


QoS WiFi ADSL2+ 3G
  • AI-5720u -Annex A
  • Supports life line: PSTN alive when power off
  • Supports QoS (Quality of Service) for voice
  • Supports call hold
  • Supports call forwarding
  • Integrated 802.11n AP (Backward compatible with 802.11b/g)
  • Supports 3-way conference
  • Supports T.38
  • Supports VPN Pass-through
  • Supports TR-069/TR-098/TR-104/TR-111
  • 3G dongle support
  • ADSL2/2+ VoIP and Router integrated
  • Supports emergency call
  • Supports caller ID display and restriction
  • Supports call waiting
  • 2x2 MIMO wireless system
  • Supports call transfer
  • Supports direct number dailing
  • Supports remote administration, automatic firmware upgrade and configuration
  • Supports Day-time parental control
  • Supports TR-068
LAN / WAN Connectivity
 WAN throughput:24 Mbps
 WAN throughput upstream:1 Mbps
 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
 USB port(s):2
for client PCs
 USB port type:USB 2.0
 RJ-11 FXS VoIP phone ports:2
 RJ-11 FXO VoIP PSTN wall jack port:1
 NAT routing:yes
 Port forwarding:yes
 DHCP server:yes
 DHCP client:yes
 DHCP relay:yes
 ToS / DiffServ:yes
 Transparent Bridging (IEEE 802.1d):yes
 Routing Protocols:RIP v1 (static routing, RFC 1058)
RIP v2 (dynamic routing, RFC1389)
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)
ADSL2+ (G.992.5)
ADSL2+M (G.992.5 Annex M)
 PPPoE client:yes
 PPPoA client:yes
 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.729 (a/b)
 VoIP Voice Features:Echo Cancellation (G.165/G.168)
3-way conferencing
Caller ID
Call waiting
Call transfer
Call forward
 Maximum Wireless Speed:300 Mbps
 WiFi standards supported:802.11b (11 Mbps)
802.11g (54 Mbps)
 Wifi security/authentication:WEP
 WiFi modes:Access point
 WMM (QoS):yes
 IPSec passthrough:yes
 L2TP passthrough:yes
 PPTP passthrough:yes
 SPI firewall:yes
 DoS / DDoS protection:yes
 Filtering:packet filtering
 Device Management
 Administration:Web-based (LAN)
Remote configuration (WAN)
Telnet / CLI
TFTP (RFC 1350)
 Firmware upgradeable:yes
 Configuration backup/restore:

Host Username Password blank admin
Name Version Type Category
DS_AI5720u_R2.0_082610.pdf 1.0 Data Sheet Data Sheet Download