安全
| 防火墙 |
NAT, SPI |
| 支持虚拟专用网 |
IPSec/PPTP/L2TP |
| MAC（媒体存储控制）地址过滤 |
N |
协议
| 切换协议 |
IGMP |
| DMZ支持 |
Y |
| 管理协议 |
SNMP, CWMP |
| 动态主机配置协议服务器 |
Y |
| 支持网络协议 |
PPPoE, IP, TCP, UDP, ARP |
以太网LAN特性
| 布线技术 |
10/100Base-T(X) |
| 以太网的数据传输率 |
10, 100 Mbit/s |
其他功能
| 连通的液晶显示器 |
Y |
| 远程管理 |
HTTP, SNMP, TFTP, FTP |
| 开放空间最大射程 |
6000m |
| 网路功能 |
Fast Ethernet |
ADSL的特点
| 下行数据率 |
24 Mbit/s |
| 上行数据速率 |
3.5 Mbit/s |
| ADSL说明书 |
ADSL2+, ANSI T1.413, ITU-T G.992.1, ITU-T G.992.2, ITU-T G.994.1, ITU-T G.992.3, ITU-T G.992.5 |
| xDSL连接类型 |
ADSL |
联网
| 异步传输模式得特点 |
RFC 1483, UBR, CBR, VBR-rt, VBR-nrt, PVCs |
另外
| 以太网连接器 |
Y |
| 连接方式 |
Wired |
| 以太网路(RJ-45)连接接口数量 |
4 |
TD-8840T, ADSL2+, Fast Ethernet, 4x RJ-45, QoS, PPPoE, Black/White
The TP-Link ADSL2+ Modem Router (TD-8840T) is a 2-in-1 device that combines the functions of a DSL modem and 4-port 10/100 Ethernet router. It supports the latest ADSL2/2+ standards to provide higher performance (up to 24Mbps downstream) and longer reach from your Internet Service Provider’s (ISP) Digital Subscriber Line Access Multiplexer (DSLAM). You can also create a wired network to share your high-speed Internet connection, documents, photos, music, videos, and printers.
The TD-8840T includes a built-in QoS engine that helps prioritize Internet traffic to enable smooth Internet phone calls (VoIP) and lag-free online gaming. In addition, this device includes Dual Active Firewalls (Packet filtering and NAT) to help protect your network from potential attacks from across the Internet. Setting up the TD-8840T is simple since it automatically detects your DSL settings to quickly establish a connection to the Internet.
The TD-8840T also supports TR-069 which automatically updates the firmware and other settings when they become available from your ISP. Featuring high ADSL performance, various QoS policy, easy-to-use, TD-8840T is your best choice to access to the internet.
The device comes with a CD with an Easy Setup Assistant that helps you step by step to configure your Internet connection. This feature allows even novice users to setup the router products without sacrificing any key features, just play the AUTO-RUN CD bundled to have your network set up quickly & hassle-free.
Features
- Access a high-speed DSL Internet connection;
- Up to 24Mbps downstream speed;
- Supports Annex M, which can double upstream data rates;
- - Built-in switch connects four local PCs directly, and daisy-chain out to more hubs and switches as your network grows;
- - QoS prioritization based on ToS, DSCP, service type or 802.1p;
- Triple Active Firewalls: SPI, NAT and Packet Filter;
- Supports DHCP, Universal Plug-and-Play (UPnP), and includes a user-friendly Setup Wizard which takes you through configuring your network, step by step;
- Administer and Upgrade the Router Remotely over the Internet.
