- Legend Control Panel
- Legend Services
- Domain Names
- Hosting
- Internet
- What is ADSL?
- ADSL with Linux
- Can I use two ADSL modems at once?
- Can you share the USB modem between 2 or more computers?
- Does it work with Linux?
- How does ADSL compare to a dial-up or leased line connection?
- How do I test the speed of my ADSL connection?
- How is ADSL different from a dial-up modem?
- Minimum requirements for an Internet connected Mac via USB ADSL
- Minimum requirements for a PC connecting to the Internet through USB ADSL
- Router Troubleshooting Information
- Should I use a modem or router?
- TCP/IP Settings for NAT (Private Addressing)
- TCP/IP Settings for No-NAT (Static IP / Routable IP)
- Tweaks for improved ADSL performance
- What are contention ratios?
- What are the line tests that BT conducts?
- What if my PC is not next to a telephone socket?
- What is a DSLAM?
- What is a splitter/micro-filter?
- What is G.DMT?
- What is NAT?
- What is PPPoA or PPPoE support?
- What is Rate Adaption (RADSL)?
- What is the activation procedure?
- Who is responsible for billing?
- Why do I need a firewall?
- Will I still need to pay for my telephone line rental and telephone calls?
- Will other BT services such as "Call Waiting" still work?
- Framestream
- Framestream Errors
- Databases
- General Settings
- Legend Host Migration
- Legend Mail Migration
How is ADSL different from a dial-up modem?
ADSL is a digital connection from your computer, to the Internet. Your old modem used to take digital signals, convert them into analogue sound waves, send them over the phone lines, and our modems would then convert the data back to digital format. This is a very inefficient and outdated method for sending data. ADSL is pure digital data the entire time with no conversion.
Analodue modtems take 30-45 seconds to connect and perform the handshake before they can start sending data. As ADSL is always on, the connection is always there. There are no busy signals, no modem tones, no waiting to get online. You can leave the computer connected 24 hours a day, 7 days a week if you wish and have access at your fingertips. While we don't recommend this for security reasons, you can make that decision for yourself.
The optimum speed a dial-up modem can achieve is 56,000 bits per second (56kbps), whereas the optimum speed of ADSL (depending upon which configuration is ordered) is currently 8Mbps. In real terms, ADSL is between 10 and 40 times faster than a conventional modem.