Linksys CIT300 User manual

User Guide
Model No.
CIT300
Dual-Mode
Voice
Internet Telephony Kit

Dual-Mode Internet Telephony Kit
Copyright and Trademarks
Specifications are subject to change without notice. Linksys is a registered trademark or trademark of Cisco Systems,
Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2006 Cisco Systems, Inc. All rights
reserved. Other brands and product names are trademarks or registered trademarks of their respective holders.
How to Use the User Guide
This User Guide has been designed to make understanding how to use the Dual-Mode Internet Telephony Kit
easier than ever. Look for the following items when reading this User Guide:
In addition to these symbols, there are definitions for technical terms that are presented like this:
Also, each figure (diagram, screenshot, or other image) is provided with a figure number and description, like
this:
Figure numbers and descriptions can also be found in the “List of Figures” section.
This exclamation point means there is a caution or warning and is something
that could damage your property or Dual-Mode Internet Telephony Kit.
This question mark provides you with a reminder about something you
might need to do while using the Dual-Mode Internet Telephony Kit.
This checkmark means there is a note of interest and is something you should
pay special attention to while using the Dual-Mode Internet Telephony Kit.
word: definition.
Figure 0-1: Sample Figure Description
CIT300-UG-60519A DF
WARNING: This product contains chemicals, including lead, known to the State of California to cause
cancer, and birth defects or other reproductive harm. Wash hands after handling.

Dual-Mode Internet Telephony Kit

Cordless Internet Telephony Kit
IMPORTANT SAFETY INSTRUCTIONS
BEFORE USING YOUR TELEPHONE EQUIPMENT, BASIC SAFETY PRECAUTIONS SHOUD ALWAYS BE FOLLOWED TO
REDUCE THE RISK OF FIRE, ELECTRIC SHOCK AND INJURY, INCLUDING THE FOLLOWING.
• Read and follow all warnings and instructions marked on the product.
• Do not use this product near water, laundry tub, in a wet basement, or near a swimming pool.
• Do not place this product on an unstable table. The product may fall and be damaged.
• This product should never be placed near or over a radiator or heat register.
• This product should be operated only from the type of power source indicated on the label.
• Do not allow anything to rest on the power cord. Do not locate this product where the cord will be
abused by persons walking on it.
• Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.
• Avoid using a telephone during an electrical storm. There may be a remote risk of electric shock from
lightning.
• Do not use this product to report a gas leak in the vicinity of the leak.
• Do not use this product near intensive care medical equipment or by persons with pacemakers.
• Due to the radio signals between base station and handset, wearers of hearing aids may experience
interference in the form of a humming noise.
SAVE THESE INSTRUCTIONS

Cordless Internet Telephony Kit
BATTERIES
• Use only the battery type listed in the instruction manual. Do not use lithium batteries or non-
rechargeable batteries that may damage the handset and charger.
• Do not dispose of the battery in a fire, as they can explode.
• Do not open or mutilate the battery. Released electrolyte is corrosive and can cause damage to the eyes
or skin. It can be toxic if swallowed.
• Avoid contact with metal objects when handling the battery. These objects could short out the batteries
or cause the conductor to overheat resulting in burns.
• Do not attempt to recharge the battery cell by heating it. Sudden release of battery electrolyte can
cause burns or irritation to the eyes or skin.
• Observe the proper polarity, or direction, of any battery. Reverse insertion of the battery cell can result
in leakage or explosion.
• Remove the battery cells if you do not plan to use the product for several months at a time.
• Discard any "dead" batteries because they are likely to leak into the product.
• Do not store this product or the battery in a high temperature area. Battery stored in a freezer or
refrigerator should be protected from condensation during storage and defrosting. Battery should be
stabilized at room temperature before using.
• Your battery is rechargeable and can be recycled once it outlives its usefulness. Depending upon your
local and state law, it might be illegal to dispose of this battery into a municipal waste system. Check
with your local solid waste company for more information on your recycling options for the battery cells.
SAVE THESE INSTRUCTIONS

Dual-Mode Internet Telephony Kit
Table of Contents
Chapter 1: Introduction 1
Welcome 1
What’s in This User Guide? 2
Chapter 2: Getting to Know the Dual-Mode Internet
Telephony Kit 3
Overview 3
The Charger 3
The USB Base Station 4
The Handset’s Front Panel 5
The Handset’s Side Panel 6
The Handset’s Back Panel 7
The Handset’s Display Screen 8
Chapter 3: Getting Started 13
Overview 13
Before You Begin 13
Getting Started with the Handset 14
Getting Started with the USB Base Station 15
Powering On the Handset 15
Setting Up Your PC 16
Using the Telephony Kit 18
Setting the Handset’s Clock 19
Chapter 4: Using the Dual-Mode Internet Telephony Kit 21
Overview 21

Dual-Mode Internet Telephony Kit
Using the Handset 21
Making Skype Calls 24
Making Landline Calls 27
Making Skype or Landline Calls 29
Using the Phonebook 31
Using Voicemail 41
Using the Call Records 44
Using Additional Features 49
Customizing the Handset 52
Using Advanced Features 59
Managing the Handsets 67
Using Multiple Handsets 72
Appendix A: Troubleshooting 75
Common Problems and Solutions 75
Frequently Asked Questions 78
Default Settings 79
Appendix B: Specifications 81
Environmental 82
Appendix C: Regulatory Information 83
IMPORTANT SAFETY INSTRUCTIONS. READ CAREFULLY AND KEEP FOR FUTURE REFERENCE. 83
Environment and Safety 83
Compliance Information 85
European Union 90
Appendix D: Warranty Information 99
Appendix E: Contact Information 101

Dual-Mode Internet Telephony Kit
List of Figures
Figure 2-1: Handset on Charger 3
Figure 2-2: Front Panel of USB Base Station 4
Figure 2-3: Back Panel of USB Base Station 4
Figure 2-4: Front of Handset 5
Figure 2-5: Headset Port 6
Figure 2-6: Back Panel of Handset 7
Figure 2-7: Handset with Clip 7
Figure 3-1: Handset’s Batteries 14
Figure 3-2: Handset on Charger 14
Figure 3-3: Connect to the LINE Port 15
Figure 3-4: Audio for Windows 2000 17
Figure 3-5: Volume Control for Windows 2000 17
Figure 3-6: Skype Access Screen 18
Figure 3-7: Front of Handset 19
Figure 4-1: Front of Handset 21
Figure 4-2: Page the Handset 22
Figure 4-3: Headset 30

Dual-Mode Internet Telephony Kit