Software Specification ADSL Features Full-rate ANSI T1.413 Issue 2 ITU-T G.992.1 (G.dmt) ITU-T G.992.2 (G.lite) ITU-T G.994.1 (G.hs) ITU-T G.992.3 (G.dmt.bis) ITU-T G.992.5 Max 6 kilometers Data Rates Downstream: Up to 24Mbps Upstream: Up to 3.5Mbps (With Annex M enabled) ATM Features UNI 3.1ú¼ATM Adaptation Layer Type 5-AAL5 Multiprotocol encapsulation over ATM (RFC 1483) UBR, CBR, VBR-rt, VBR-nrt Supports 8PVCs PPP Features PPP over ATM (RFC 2364) PPP over Ethernet (RFC 2516) Switching Features IEEE 802.1d transparent learning bridging Routing Features Classical IP and ARP over ATM (RFC 1577/2225), MER Static routing, IP, TCP, UDP, ARP NAT, NAPT, DNS, DDNS, DHCP Server UPnP, Virtual Server, DMZ, Port Trigger Security NAT IP filterling MAC filtering Parental control VPN Pass Through IPSec/PPTP/L2TP Pass-through QoS IP Type of service(ToS) 802.1p Device Management HTTP, TELNET, Console Administration and operation software (firmware) upgradable locally by web(HTTP), console(TFTP) SNMP . Hardware Specification Ports 1 10/100M LAN Port(RJ45) 1 Line Port(RJ11) 1 USB 1.1 port LED Indicators USB, LAN, ADSL, Alarm, ACT, Power Dimensions (W*D*H) 6.5*4.3*1.1 in.(165*108*28 mm) Environment Operating Temperature: 0íµ~40íµ (32¿H~104¿H) Storage Temperature: -40íµ~70íµ (-40¿H~158¿H) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing.