ZyXEL Communications Comet 336P Limited Warranty, Acknowledgments, FCC Part 15 Information

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Limited Warranty

ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in materials or workmanship for a period of up to two (2) years from the date of purchase. During the warranty period, and upon proof of purchase, should the product have indications of failure due to faulty workmanship and/or materials, ZyXEL will, at its option, repair or replace the defective products or components without charge for either parts or labor, and to whatever extent it shall deem necessary to restore the product or components to proper operating condition. Any replacement will consist of a new or remanufactured functionally equivalent product of equal value, and will be solely at the option of ZyXEL. This warranty shall not apply if the product is modified, misused, tampered with, damaged by an act of God, or subjected to abnormal working conditions.

Note: Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This warranty is in lieu of all other warranties, express or implied, including any implied warranty of merchantability or fitness for a particular use or purpose. ZyXEL shall in no event be held liable for indirect or consequential damages of any kind or character to the purchaser.

Acknowledgments

The trademarks and brand names mentioned in this manual are used for plain informational purposes. Trademarks and brand names are the property of their respective owners.

FCC Part 15 Information

This device complies with Part 15 of FCC rules. Operation is subject to the following two conditions:

1.This device may not cause harmful interference.

2.This device must accept any interference received, including interference that may cause undesired operations.

This equipment has been tested and found to comply with the limits for a CLASS B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio/television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

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Contents Comet 336P User’s Manual FCC Part 15 Information Limited WarrantyAcknowledgments FCC Requirements Contacting ZyXEL∙ E-mail Table of Contents AT Command Set Summaries Hardware Overview IntroductionUnpacking Your Modem Required EquipmentIntroduction Hardware InstallationUsing INF file in the bundled diskette WindowsDOS Fax/Modem Enabler Technical Notes for EnablerWindows NT IRQ Number AddressClick the Finish button Installation Installation Basic Modem Operation Understanding AT CommandsUsing the Windows 95 Hyper Terminal Program Dialing using the ATD Command Dialing and Answering TechniquesATS0=n Making Your First ConnectionAuto-Answer and Hook Controls ATS0=0AT Command Set/Type Example Quick Tips when issuing AT CommandsCommand Description Changing S Register Values Modem Result CodesViewing S Register Values Storing Phone Numbers Saving Settings and User ProfilesNon-Volatile Memory Dialing Stored Phone NumbersDefault Modem Settings for PC’s AT Command DescriptionBasic Modem Operation AT Command Set Summaries Basic AT Command SetExtended AT& Command Set MNP4+MNP59600/7200T/4800 Extended AT* Command Set Registers ATSn=x Status Registers & Result CodesRegister Definitions Page ATXn Result Code Option Table Result Code Chart Symbol Reference Result Code Field Descriptions