User's Manual

ManualsBrandsCorecess ManualsElectronicsVDSL Modem

| Copyright |

No part of this book shall be reproduced, stored in a

retrieval system, or transmitted by any means, electronic,

mechanical, photocopying, recording, or otherwise,

without written permission from the publisher.

The specifications and information regarding the products

in this manual are subject to changed without notice.

| Trademark Credit |

Corecess 3221 is registered trademark of Corecess Inc.

Windows is registered trademark of Microsoft Corp.

Corecess Inc.

500-2, Sangdaewon-dong, Jungwon-ku, Sungnam-city,

Kyungki-do, Korea, 462-120

TEL:+82-31-739-6600 FAX: :+82-31-739-6622

http://www.corecess.com

Information to the user



NOTE: 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 or 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 receiver.

- Connect the equipment into an outlet on a circuit different from that to which the receiver 

is connected.

- Consult the dealer or an experienced radio/TV technician for help.



CAUTION : Changes or modifications not expressly approved by the party responsible for 

compliance could void the user’s authority to operate the equipment.



Summary of content (9 pages)

PAGE 1
Information to the user NOTE: 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.
PAGE 2
Using This Document Thank you for using the product of Corecess. This manual will show you how to set up the Corecess 3221 VDSL modem, and how to customize its configuration to get the most out of your new product. This user manual uses the following conventions: Note: Int roduces usef ul it em f or t he use of product , ref erence, and it s relat ed mat erials.
PAGE 3
Unpacking the Box Check the shipping carton carefully to ensure that the contents include the items you ordered. y Corecess 3221 VDSL modem y Power adapter and power cord y Telephone cable y Ethernet cable (“straight-through” type) y Installation guide (this document) Corecess 3221 Installation guide Power adpater Power cord Ethernet cable (straight-through type) Telephone cable Note: The PC wit h Et hernet port or adapt er is not provided but neccssary t o inst all and conf igure t he Corecess 3221.
PAGE 4
Connecting Cables Caution : Bef ore connet ing cables t o t he Corecess 3221, please check t he power swit ch on t he Corecess 3221 is OFF. n Connecting VDSL Line Unplug the telephone line from the telephone and plug the line to the LINE port of the Corecess 3221. o Connecting a Telephone Connect a provided telephone cable to the PHONE port of the Corecess 3221 and a telephone.
PAGE 5
LED Operations When you have finished cabling, turn on the Corecess 3221 pressing the power switch on the back panel of the Corecess 3221 to the ON position. And then, check the status of the four LEDs on the front panel by the following table: LED Color PWR Status Description ON DC power is being supplied to the Corecess 3221. LINK ON The Corecess 3221 is connected to VDSL network. TEST OFF The loopback test is finished. LAN ON The Corecess 3221 is connected to the PC normally.
PAGE 6
Front and Rear Panels Front Panel TEST LINK LAN PWR DATA Label Color PWR Green When the Corecess 3221 is powered on, the PWR LED is ON. Function LINK Green During establishing VDSL link, the LINK LED is blinking. When the VDSL link is established, the LINK LED is solid ON. TEST Green During the loopback test, the TEST LED is ON. When the loopback test is finished, the TEST LED goes off. LAN Green When the Corecess 3221 is connected with your PC, the LAN is ON.
PAGE 7
Technical Specifications Specification Description VDSL Standard Standard y ETSI VDSL Standard y ITU ITU-T G.993.1 IEEE Standard y IEEE 802.3 10Base-TX y IEEE 802.3u 100Base-TX Ethernet Interface Interface y 10/100Base-TX (IEEE 802.
PAGE 8
(Continued) Description Specification PSD MASK ETSI, ANSI, ITU-T(G.993.1) VDSL Standards Upstream Power-back-off Upstream Power-back-off supported VDSL Loopback Local and remote loopback for the network connectivity test.
PAGE 9
10 Corecess 3221 Installation Guide