How does SpecCall.ca High Speed Work?
When you make a telephone call, only 1% of the line capacity is used for your voice conversation, so the other 99% is available for Internet use. The SpecCall.ca High Speed uses a DSL (Digital Subscriber Line) high speed modem enabling voice and data to be sent simultaneously over the existing phone line. This external high speed Modem sits between your computer and your telephone jack, but does not require any rewiring in your home. Don’t worry about installation, you can arrange for a qualified technician or do it yourself. Everything you need to get started is conveniently delivered to your door, or another daytime location of your choice. A picture tells a thousand words they say, so this section attempts to describe some DSL installations using pictures. This first one shows you how your home is hooked up to the internet via DSL. CO stands for central office. There are over 30000 central offices in the US, each responsible for phone service (and now potentially, DSL service) for a
