联网
| MAC（媒体存储控制）地址过滤 |
Y |
| 遵守工业标准 |
ADSL: Multi-mode, ANSI T1.413 Issue 2, ITU-T G.992.1 (G.dmt) Annex A, ITU-T G.992.2 (G.lite) Annex, AITU-T G.994.1 (G.hs), ADSL2: ITU-T G.992.3 (G.dmt.bis) Annex A/L/M ITU-T G.992.4 (G.lite.bis) Annex A, ADSL2+: ITU-T G.992.5 Annex A/M |
协议
| 支持的协议 |
- ATM Adaption Layer type 5 (AAL5)\n- Bridged or routed Ethernet encapsulation\n- VC and LLC based multiplexing\n- MAC Encapsulated Routing\n- ATM Forum UNI3.1/4.0 PVC\n- ATM Cell Format ITU-T Rec. I.361\n- PPP over ATM (RFC 2364)\n- PPP over Ethernet (PPPoE)\n- PPP Link Control Protocol (LCP)\n- Internet Protocol Control Protocol (IPCP)\n- PPP Authentication Protocol (PAP)\n- PPP Challenge Handshake\n- Authentication Protocol (CHAP)\n- Microsoft PPP CHAP extensions\n- Internet Control Message Protocol (ICMP)\n- Network Address Translation (NAT), IP Static Routing, Routing Information Protocol (RIPv1, RIPv2)\n- NAT ALG (optional):\n- MSN/AOL/Yahoo Messenger, FTP, CUSEEME, Real Audio, MIRC, SIP, ICQ, games, SNMP\n- Dynamic Host Configuration Protocol (DHCP); DHCP server, client, and relay\n- SNTP, DNS Relay, DDNS proxy and IGMP proxy |
端口 & 界面
| DC-IN插口 |
Y |
| 调制解调器 (RJ-11)接口 |
1 |
能量控制
| 电源类型 |
100-240 VAC, 50/60 Hz |
数据传输
| 下行数据率 |
24 Mbit/s |
| 上行数据速率 |
3.5 Mbit/s |
RJ-11 ADSL port, RJ-45 10/100 Mbs, ADSL2+, 24Mbps, Black
ULTIMATE INTERNET CONNECTION FOR YOUR HOMES
The ADSL2+ Modem (DSL-520B) is an affordable high-performance modem ideal for your home or small office. This modem supports high download speeds, Quality of Service (QoS), and extensive firewall protection, providing all the essentials that a home or small office would need to establish a secure and high speed remote link to the outside world.
EXTENSIVE FIREWALL FEATURES FOR ADDED INTERNET DEFENSE
Security features prevent unauthorized access of Internet intruders from entering your home network. This modem provides firewall security using Stateful Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through.
QUALITY OF SERVICE FOR SMOOTH TRAFFIC
Quality of Service (QoS) supports multiple priority queues to enable a group of home users to experience the benefits of smooth network connection of inbound and outbound data without concern for traffic congestion. This modem’s QoS support allows users to enjoy high ADSL transmission for applications such as VoIP, streaming multimedia and online games.
WHAT THIS PRODUCT DOES
This ADSL2+ modem connects to the Internet using an integrated high-speed ADSL2+ interface, and allows multiple computers to share a high-speed Internet connection. It also functions as a router that provides firewall protection and QoS for secure and smooth online gaming, voice communications and downloading of photos, files, music and video over the Internet.
HIGH-SPEED INTERNET ACCESS
Always on high-speed internet connection, this modem allows you to do all of your favorite things on the Internet. Watch TV, listen to live music, play games, and experience clear Internet phone calls. Now, smooth streaming multimedia and VoIP voice are possible at home and in the office through a simple connection with this modem.
