安全
| 防火墙 |
NAT, SPI |
| MAC（媒体存储控制）地址过滤 |
Y |
端口 & 界面
| 广域网接口 |
Ethernet (RJ-45) |
| RJ - 11端口数量 |
1 |
| DC-IN插口 |
Y |
协议
| 路由协议 |
IP |
| DMZ支持 |
Y |
| 动态主机配置协议客户 |
Y |
| 动态主机配置协议服务器 |
Y |
| 支持网络协议 |
RFC 2364, PPPoE |
其他功能
| 连通的液晶显示器 |
Y |
| 开放空间最大射程 |
6000m |
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 |
ANSI T1.413 Issue 2, 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 |
UNI 3.1, 5-AAL5, RFC 1483, UBR, CBR, VBR-rt, VBR-nrt |
以太网LAN特性
| 全双工传输 |
Y |
| 以太网的数据传输率 |
10, 100 Mbit/s |
管理功能
| 支持服务质量（QoS） |
Y |
| 重启按钮 |
Y |
| 网上管理 |
Y |
另外
| 以太网连接器 |
Y |
| 连接方式 |
Wired |
| 过滤 |
IP Address Filter, MAC Address Filer, Domain Filter |
| 以太网路(RJ-45)连接接口数量 |
4 |
TD-8840, ADSL2+, 1x RJ-11, Fast Ethernet, Auto MDI/MDIX
WHAT THIS PRODUCT DOES
ADSL2/2+ Ethernet Modem Router with 4-Port Switch TD-8840 is a 2-in-1 device that combines the functions of a DSL modem and 4-port 10/100 Ethernet router, brings you high-speed Internet connectivity to a home or small office. You can easily create a wired network with our TD-8840 to share your high-speed Internet connection, documents, photos, music with up to four computers or other Ethernet-enabled devices.
2-in-1 Device
The TP-LINK TD-8840 is a 2-in-1 device that combines the function of a DSL modem and 4-port 10/100 Ethernet router. With the new TD-8840, there is no need to buy a separate router now, the TD-8840 is designed to allow you easily create a high-speed wired network and share it with up to four computers or other Ethernet-enabled devices to you home and to the Internet. Having this, you can avoid the cable clutter because now you have got a router inside.
Access High-Speed Internet
Supporting the latest ADSL2/2+ standards, the TD-8840 provides higher performance (up to 24Mbps downstream) and longer reach form your Internet Service Provider’s (ISP) Digital Subscriber Line Access Multiplexer (DSLAM). Unlike a dial-up Internet service, the TD-8840 can get the DSL connection always on so that you don’t have to wait to access the web. Besides the high-speed internet connection, this device also supports TR-069, which can automatically updates the firmware and other setting when they become available from your ISP.
Strong performance
The TD-8840 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-8840 is simple since it automatically detects your DSL settings to quickly establish a connection to the Internet.
Easy Setup and Use
The device comes with a CD with an Easy Setup Assistant that helps you step by step to complete your Internet connection, wireless network settings and security configurations. 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
