User guide
Table Of Contents
- Chapter 1 – Product Description
- Chapter 2 – Installing the Modem
- Chapter 3 – Operating the Modem
- Chapter 4 – Remotely Configuring the Modem
- Appendix A – Regulatory Information
- FCC Part 15 Class B Statements
- EMC Requirements for Industry Canada
- FCC Part 68 Telecom
- Canadian Limitations Notice
- EMC, Safety, and R&TTE Directive Compliance
- International Modem Restrictions
- New Zealand Telecom Warning Notice
- South African Notice
- Thailand Approval
- Brazil Regulatory Special Cable Requirement
- Restriction of the Use of Hazardous Substances (RoHS)
- REACH Statement
- Waste Electrical and Electronic Equipment Statement
- Information on HS/TS Substances According to Chinese Standards
- Information on HS/TS Substances According to Chinese Standards (in Chinese)
- Appendix B – ASCII Conversion
- Index

MT9234MU-CDC User Guide 20
Front Panel Overview
The MT9234MU-CDC has 4 LEDs on the front panel indicating status, configuration, and activity:
Data. The Data LED flashes when the modem is transmitting/receiving data
to/from another modem.
[CD] Carrier Detect. The CD LED lights when the modem detects a valid carrier
signal from another modem. It is on when the modem is communicating with
the other modem and off when the link is broken.
[OH] Off-Hook. The OH LED lights when the modem is off-hook, which occurs
when the modem is dialing, online, or answering a call. The LED flashes when
the modem pulse-dials.
[TR] Terminal Ready. The TR LED lights when Windows detects and initializes
the modem.
Connecting to the Internet
To use the modem to access the Internet, you must establish a dial-up account with an Internet service
provider (ISP). To locate an ISP near you, refer to a local directory or computer publication. Ask your ISP
to give you the following information:
● User name (also called user ID)
● Password
● Access number (the number you call to connect to the server)
● Host name and domain name
● Domain Name Server (DNS) server address
If you use the Internet for e-mail and newsgroups, ask the ISP to also provide the following information:
● E-mail or POP mail address
● POP server address
● Mail or SMTP address
● News or NNT server address
Setting Up a Remote Node
Before connecting to the Internet, set up a remote-node client program on your computer to make the
connection. Most web browsers can automatically open this connection. For instructions on how to set
up this connection, consult your ISP or your operating system’s online help or printed documentation.
Many ISPs provide a program that installs and configures this connection automatically for you.










