To use TelTel, you need the following hardware and software components:
Operating system - Windows 2000 or XP
Processor speed- 400MHz or faster recommended. 266 MHz minimum
Memory - 64 MB RAM minimum
Browser-- Microsoft IE, version 5 or greater
A sound card
A computer headset with a built-in microphone -
Although you can use TelTel on a PC with speakers and a microphone,
the sound quality is much better with a computer headset
An Internet connection - Dial-up users need a working
connection speed of 33.6 Kbps or greater.