S upport ANS I T 1. 413 Is s ue 2,IT U -T G . 992.1 (G .DMT ),
G . 992.2 (G .Lite),G .992.3 (AD S L 2) and G.992. 5 (ADS L 2+)
SupportSIP/MGCP CallSignaling Protocols
S upport G . 711, G .726. G .729A (optional), G. 723.1(optional)
V oice Activity Detection (optiona l)
G . 168 E cho cancellation
DTMF detection a nd genera tion
B rowser-bas e d c onfiguration env ironment
DHCP automatically a ss igns and manages LAN IP address es
Firmware upgrade available by TF TP/FTP /HTTP
C ompliant with IE E E 802. 11g s tandard
*
AH4031: 3 in 1
A H4031, ADS L /VoIP/WLAN "3 in 1" Integrated Access
provide s cost -effective telephony a nd high-
Device
Internet acces s with wireles s mobility.
speed
With AH4031, s mall business es a nd home
now can experience quality voice over
services and high-speed data connection with
the most economical price /performance Wireless /
Wired broadband access s olution.
The AH 4031 is des igne d for s imple installation
and easy remote network management. User can
configure a nd operate eas ily.
IP
offices
(VoIP )
ADSL Compliance
Support ANSI T1.413 Issue 2, ITU-T G.992.1 (G.DMT),
G.992.2 (G.Lite)G.992.3 (ADSL 2), and G.992.5
(ADSL 2+) ATM protocols
Multiple protocol over AAL5 (RFC2684)
Support ATM cell format ITU -T I.361
ATM Forum UNI 3.1/4.0 PVC
Support up to 8 PVCs -tra fficshaping(CBR,U B R, V B R )
OAM F4 &F5
PPP Support
PPPoA (RFC 2364)
PPPoE (RFC 2516)
Bridging
Ethernet to ADSL self -learning. Transparent Bridging
(IEEE802.1d)
Filte ri ngfunctio ns - MAC address filtering and protocol
filtering for up-link
Router Features
RIP-1 and RIP-2
Static routing
NAT with ALGs
DHCP Server/Relay/Client
DNS Relay
NAT/NAPT
IGMP Proxy
VoIP Functions
Support SIP/MGCP
Voice codec: G.711,
(optional)
G.168 Echo Cancellation
Support G3 facsimile
Suppo rtITU-T T.38 standard (optional)
Support call hold, call waiting, call forwarding, caller ID, call
progress tone, call transfer, call conference
G.726,G.729A (Optional), G.723.1
Radio - WLAN
Standard: IEEE 802.11g and 802.11b
Media Access Control: CSMA/CA with ACK
Modulation: OFDM /CCK
Frequency Range (Range depends on different country):
Output Power: 15 dBm (typical)
Sensitivity: -85 dBm (typical)
Data Rate: 54, 48, 36, 24, 18, 12, 11, 6, 5.5, 2, 1Mbps,
auto-fallback
Security
Password protected system management
User authentication for PPP (PAP/CHAP)
Packet Filtering
SSH
Access Control List
Wireless Security: Support WEP (64.128 bit)
QoS
ATM: CBR, rt-VBR, nrt-VBR
IP: IPToS function (RFC 1349), supports priority
queues for upstream and downstream traffic
based on ToS field.
Configuration Management
LAN/WAN management via Telnet interface
or Web-based browser interface
SNMP MIB 2 management (RFC 1213)
Firmware upgrade available by TFTP/ FTP /
Auto Provisioning : TFTP
Status display and event report from Web- based
management
Physical Interfaces
One Asymmetrical Digital Subscriber Line
(ADSL) interface (RJ-11) with PSTN Backup (FXO)
One USB 1.1 Client
Two 10/100BaseT Ethernet port (RJ-45)
Two Telephone interfaces (RJ-11)
Antenna: Two External
Power Requirement
AC input voltage: 110/220 VAC
Frequency: 50/60 Hz
Operating Environment
Temperature: 0 ~400C
Humidity: 10 to 90%, non- condensing
Physical Specification
Dimension: 208 (W) x 148 (L) x 42 (H) mm
HTTP
V3.0070305