Related Documentation
You will find more detailed technical information on the Installation CD-ROM that
came with your modem.
Before You Begin: Prepare for installation.
NOTE: Before you begin, we recommend you uninstall any other
modems you have in your system and unplug all telephone cords
connected to these modems. Refer to your previous modem's
documentation for instructions.
Write down your new U.S. Robotics modem's serial number, which is located on
the white bar code sticker on the modem and on the modem's box, in the space
below. If you ever need to call our Technical Support department, you will need
this number plus your model number, which is 3453, to receive assistance. If you
need to get assistance or download drivers from the Web site, you will need your
product ID number. Your Product ID Number is below; the "xx" indicates your
country code. You can find your complete Product ID Number on your modem's
box.
Product ID Number
USRxx3453
What you need
You need the following to install your Courier 56K Business Modem:
•
Computer or terminal with a serial port (16650 UART recommended)
•
Analogue telephone line
•
Power outlet
CAUTION: The Courier 56K Business Modem requires a standard
analogue telephone line. Do not connect your Courier 56K Business
Modem to a digital telephone line. Digital lines are commonly used in
office buildings and hotels. If you are unsure whether your line is
analogue or digital, ask your network administrator or your local
telephone company.
Package contents
Your Courier 56K Business Modem package contains the following items:
•
U.S. Robotics Courier 56K Business Modem
•
RJ-11 phone cord
•
Universal power adapter
•
RS-232 serial cable
4
Serial Number