Corecess 3221 User manual

| Copyright |
CopyrightⓒCorecess All rights Reserved.
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:[phone] FAX: :[phone]
http://www.corecess.com

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: Introduces useful item for the use of product, reference, and its related materials.
Caution: Explains possible situations or conditions of improper operation and possibility of losing data
and provides suggestions how to deal with those cases.
Table of Contents
Unpacking the Box ......................................................... 4
Connecting Cables ....................................................... 5
LED Operations ............................................................. 6
Front and Rear Panels ................................................ 7
Front Panel ................................................................. 7
Rear Panel ................................................................. 7
Technical Specifications .............................................. 8

Corecess 3221 Installation Guide
4
Unpacking the Box
Check the shipping carton carefully to ensure that the contents include the items you ordered.
yCorecess 3221 VDSL modem
yPower adapter and power cord
yTelephone cable
yEthernet cable (“straight-through” type)
yInstallation guide (this document)
Note: The PC with Ethernet port or adapter is not provided but neccssary to install and configure the
Corecess 3221. Before installing the Corecess 3221, prepare a PC.
Caution : To reduce the risk of fire, use only No. 26AWG or larger telecommunication line cord.
Installation guide
Corecess 3221
Power adpater
Ethernet cable (straight-through type)
Power cord
Telephone cable

5
Connecting Cables
Caution : Before conneting cables to the Corecess 3221, please check the power switch on the Corecess
3221 is OFF.
nConnecting VDSL Line
Unplug the telephone line from the telephone and plug the line to the LINE port of the Corecess
3221.
oConnecting a Telephone
Connect a provided telephone cable to the PHONE port of the Corecess 3221 and a telephone.
pConnecting a PC
Connect the provided Ethernet cable to the LAN port of the Corecess 3221 and then connect the
other end of the cable to Ethernet port on the NIC installed to your PC.
qConnecting Power Adapter
Connect the provided power supply cable into the 5V DC port of the Corecess 3221.
rConnecting Power Cord
Connect the provided power cord to the power supply and connect the other end of the cord
to an appropriate electrical outlet.

Corecess 3221 Installation Guide
6
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 Status Description
PWR 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.
DATA
Green
Blink Data is being sent to or received from the Corecess 3221 through
the VDSL network.

7
LINE LAN DC OFF5V ON PHONE
Front and Rear Panels
Front Panel
Label Color Function
PWR Green When the Corecess 3221 is powered on, the PWR LED is ON.
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.
DATA Green When data is sending/receiving between the Corecess 3221 and your PC, the
DATA LED is blinking.
Rear Panel
Label Function
LINE Connects the device to a telephone jack for VDSL communication.
PHONE Connects to a telephone.
Earth grounding hole Connects to Frame Ground for earthing.
LAN Connects the device to your PC's Ethernet port using the cable provided.
5V DC Connects to the supplied power converter cable.
OFF/ON Switches the unit on or off.
DATA
PWR
LINK
TEST
LAN
LINE port
PHONE port
LAN port
Power connector
Power switch
Earth grounding hole

Corecess 3221 Installation Guide
8
Technical Specifications
Description Specification
VDSL Standard
yETSI VDSL Standard
yITU ITU-T G.993.1
IEEE Standard
Standard
yIEEE 802.3 10Base-TX
yIEEE 802.3u 100Base-TX
Ethernet Interface
y10/100Base-TX (IEEE 802.3, Auto-negotiation)
yConnector: RJ-45
VDSL Interface
Interface
yConnector: RJ-11
Modulation
Quadrature Amplitude Modulation (QAM)
Transmission
Full-duplex, Frequency Division Multiplexing (FDD)
Data Rate
ySymmetrical ：1Mbps~26Mbps
yAsymmetrical：50/30Mbps~1/1Mbps (Downstream/Upstream)
Rate & Reach
y300m
- Symmetrical: 50/7Mbps over (Downstream/Upstream)
- Asymmetrical: 25Mbps over
y1Km
- Asymmetrical: 25/3Mbps over (Downstream/Upstream)
- Symmetrical: 13Mbps over
yCable : CPEV 0.5 mm
Band Plan
VDSL
yPlan998 supported.

9
(Continued)
Description Specification
PSD MASK
ETSI, ANSI, ITU-T(G.993.1) VDSL Standards
Upstream Power-back-off
Upstream Power-back-off supported
Loopback
Local and remote loopback for the network connectivity test.
CPE Configuration
VDSL
Auto configurable:
yVDSL line rate
yPort parameters (10/100Base-T Auto-Negotiation)
Connectors
yTwo RJ-11 connectors (LINE, PHONE)
yOne RJ-45 connector (LAN)
yPower connector (5V DC)
LED
yPWR : Indicates DC power status.
yLINK : Indicates connection status with VDSL network (physical link).
yTEST : Indicates the loopback test status.
yLAN : Indicates connection status with LAN card on the PC.
yDATA : Indicates data activity with the Corecess 3221 and PC.
Environmental Conditions yTemperature: 0°C ~ 50°C
yHumidity: 5% ~ 90%
Physical Conditions yDimension: 160(W) x 160(D) x 35(H) mm
yWeight: 300g
Power Requirements yInput: 100-240VAC, 50-60Hz, DC 5V/2A
yPower consumption: Max. 5 Watt

Corecess 3221 Installation Guide
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