โมเด็ม (HW- Wd508)

1. Combining 802.11g Wireless AP, Ethernet switch, USB and
2. VoIP and VNP features
3. With two built-in phone ports (FXS)
External Connectors
Power jack
DSL (WAN): 1 RJ11 port for ADSL, shared with FXO interfaces
LAN: 4 x 10/100M Auto MDI/MDIX RJ45 port
USB HOST: 1 x USB2.0 USB Host port
USB Device: 1 x USB1.1 Device port
2 x FXS interfaces for regular phone connection
WLAN: 802.11 b/g wireless LAN
Protocol Features
RFC 2684 multiprotocol Encapsulation over ATM Adaptation Layer 5
RFC1483 Multiprotocol Encapsulation over ATM Adaptation Layer 5 RFC2364 PPP over ATM AAL5 (PPPoA)
RFC2516 PPP Over Ethernet (PPPoE)
RFC1662 PPP in HDLC-like Framing
RFC1332 PPP Internet Protocol Control ProtocolRFC1577/2225 Classical IP and ARP over ATM (IPoA)
RFC1483R
RFC894 A Standard for the Transmission of IP Datagrams over Ethernet Networks
RFC1042 A standard for the Transmission of IP Datagrams over IEEE 802 Networks MER (a. K. A IP over Ethernet over AAL5)
Application Level Gateway (ALG)
Bridging
Support self-learning bridge (IEEE 802.1D Transparent Bridging
Support at least 64 learning MAC addresses
Routing
RFC768 User Datagram Protocol (UDP)
RFC791 Internet Protocol (IP)
RFC792 Internet Control Message Protocol (ICMP)
RFC793 Transmission Control Protocol (TCP)
RFC826 An Ethernet Address Resolution Protocol (ARP)
RFC862 Echo Protocol
Support IP routing
Support transparent bridging
Support source and destination routing
Support DHCP server/client/relay
Support UPnP
Support NAT and NAPT
Support DMZ
Support IP QoS

Support built-in IPSec VPN connection service
ADSL Features
T1.413I2, G. 992.1
G. Dmt, G. 992.2, G. Lite
Annex A or Annex B
G. 992.3 (G. Bis/ADSL2)
G. 992.5 (ADSL2+)
Annex L (Reach Extended ADSL2)
Support ATM forum UNI3.0, 3.1 and 4.0 permanent virtual circuits (PVCs)
Support CBR, UBR, VBR-rt, VBR-nrt
Support 16 PVCs
Support ITU-T I. 610F4/F5 OAM
Wireless Feature
Compatible with IEEE 802.11g and IEEE 802.11b
Support channels for many countries. I. E. 13 channels (Europe, China), 11 channels (USA), 14 channels (Japan), etc
Support auto channeling
Support 64/128-bit WEP, 802.1x, WPA, and WPA2 for wireless security
Support multiple SSIDs (four SSIDs)
Support RTS/CTS, segment function
Support STA mutual isolation
Support SES
Support WDS
Support hiding SSID
Support MAC Access/Deny List
Support WMM

Widely wireless signal rates. 54, 48, 36, 24, 18, 12, 9, 6 Mbps for IEEE 802.11g; 11, 5.5, 2, 1 Mbps for IEEE 802.11b
Wireless frequency range: 2400~2484.5 MHz ISM Band
Radio and modulation type. IEEE 802.11b: DQPSK, DBPSK, DSSS, and CCK; IEEE 802.11g: BPSK, QPSK, 16QAM, 64QAM, OFDM
Transmission distance. 100 meters outdoors, 60 meters indoors coverage area (limited in an environment)
Antenna: 2dBi
Transmission power. 802.11b: Typ. 18 dBm @Normal Temp Range; 802.11g: Typ. 15 dBm @ Normal Temp Range
VoIP Feature
SIP (RFC3261)
Call Features
Call Hold (Waiting)
Call Transfer
Conference Calling
Call Forwarding
Call Return
Redial
Environment
Operating temperature: 0° C to 45° C
Storage temperature: -20° C to 70° C
Operating humidity: 10%~95% no freezing
Storage humidity: 5%~95% no freezing
Applications
Home gateway
SOHO
Small enterprises
TV over IP (IPTV)
Higher data rate broadband sharing
Shared broadband internet access
Audio and video streaming and transfer
Voice over IP calls
PC file and application sharing
Network and online gaming
USB storage