ZTE ZXDSL 831 ADSL Modem/Router

ZXDSL 831C/831CII is a piece of equipment featuring a routing function in the ZTE ADSL MODEM series products. It is self-adaptive to multiple line transmission modes and provides 4*10/100Base-T Ethernet interface at the user end. By means of high-speed ADSL access service, ZXDSL 831C/831CIIis capable of providing users with broadband Internet services or access to the enterprise network of the corporation. .

Main Features

􀂄Supporting ADSL2/2+, with maximum downstream of 24Mbps and maximum upstream of 3Mbps

􀂄Supporting Bridge or Router mode, NAT, 802.1Q, DHCP server and UPnpfunction

􀂄Supports PPPoE(RFC2516), PPP (RFC2364), and IP (RFC 2225/RFC1577) over ATM over ADSL

􀂄High reliability, simple operations and low power consumption

􀂄Supporting WEB page setting, remote management function, and rapid configuration function

􀂄Configuration files can be backed up to the local computer, and stored configuration files can be uploaded to ZXDSL 831C/831CII

Software Specification

􀂄ADSL Standard: ANSI T1.413 Issue 2, ITU G.992.1 (G.dmt),G.992.2 (G.lite), G.994.1(G.hs)

􀂄ADSL2/2+ Standard: ITU G.992.3(G.dmt.bis), G.992.5

􀂄ATM Feature•ATM Forum UNI 3.1 / 4.0 Permanent Virtual Circuits (PVCs) •UBR /CBR/VBR •8 PVC•OAM F4/F5 Loopback

􀂄Bridging and Routing Feature •self-learning bridge (IEEE 802.1D Transparent Bridging) •Supporting NAPT•Supporting ALGs(Application Level Gateways): Such as NetMeeting, MSN Messenger, FTP, QuickTime, mIRC, Real Player, CuSeeMeand VPN pass-through•Supporting port mapping•Supporting DMZ•Supporting static routing•Supporting UpnPIGD (Internet Gateway Device) with NAT traversal capability•Supporting DNS Relay/Dynamic DNS•Supporting DHCP Server/Relay/Client•Supporting Firewall

􀂄Security features•PAP (RFC1334), CHAP (RFC1994) for PPP session•Supporting a simple firewall function (based on IP address/port No./protocol-type IP packet filtering) •Supporting DOS (Denial of service) that detects & protects a number of attacks

􀂄Management•SNMP V1/2, WEB or Telnet •Provide WEB upgrade mode•2-Level user password•Diagnosis function( ADSL BER or PPPoEserver discovery, etc.•Version E-signature

Hardware Specification

􀂄Interface•4*10/100Base-T Ethernet interface (RJ-45) complying to IEEE802.3/802.3u standard •1 ADSL interface (RJ-11) •1 button that hides and recovers ex-factory default setting

􀂄Dimension: 40 mm (L)×185 mm (W)×145 mm (H)

􀂄Power and Environment •Power consumption: less than 12W•Power adaptor: Input 220 ±20% VAC, Output 12 VAC, 1A•Operation temperature: 0°C ~ 45°C •Humidity: 20~95% (no-condensation)