User's Manual

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| FCC Part 15 Notice |

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. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this

device must accept any interference received, including

interference that may cause undesired operation. Class B 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 not 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 the receiving antenna.

• Increase the separate between the equipment and the

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.

| 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 3311N and Corecess 3312N are 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

Summary of content (13 pages)

PAGE 1
| FCC Part 15 Notice | 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. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Class B limits are designed to provide reasonable protection against harmful interference in a residential installation.
PAGE 2
Thank you for using the product of Corecess. This manual helps users to install the Corecess SHDSL Modem Corecess 3311N and Corecess 3312N.
PAGE 3
Introduction The Corecess 3311N and Corecess 3312 N are Single-pair High-speed Digital Subscriber Line (SHDSL) modems used for connection to the Internet or corporate intranets over ordinary telephone lines. Key Features The Corecess 3311N and Corecess 3312N SHDSL modem provides the following key features: y Provides auto-negotiating 10/100Base-TX Ethernet interface. y Provides SHDSL interface supporting the following data transmission rate: - Corecess 3311N : up to 2.
PAGE 4
Before Installing Safety Precautions When installing or using the SHDSL modem, the following safety precautions should always be followed. y Do not use the SHDSL modem near water, for example, near a bath tub, wash bowl, kitchen sink of laundry tub, in a wet basement or near a swimming pool. y Use caution when installing or modifying telephone lines to prevent electric shock. y Do not connect or disconnect telephone lines during periods of lightning activity.
PAGE 5
Installing the SHDSL Modem n Connect the provided SHDSL cable to the wall receptacle and connect the other end of the cable to the LINE port of the SHDSL modem. o Connect the provided Ethernet cable to the LAN port of the SHDSL modem and then connect the other end of the cable to Ethernet port on the NIC installed to your PC. p Connect the provided power supply cable into the DC IN port of the SHDSL modem.
PAGE 6
Configuring the TCP/IP After you install the SHDSL modem, next is to configure the TCP/IP network protocol. Note: This section describes how to set your PC to allocate a dynamic IP address from your ISP supporting DHCP server function. If your ISP does not support DHCP server function, contact your ISP. Caution: When you configure the TCP/IP, leave the default value of any other configuration that is not mentioned in the following description. Windows 95/98/ME 1.
PAGE 7
Windows 2000/NT 1. Click the Start button and select Settings ¼ Network and Dialup Connections. (Figure 1) Figure 1 2. Right-click the Local Area Connection icon at the windows and select Properties menu. (Figure 2) Figure 2 3. At the dialog box, select the Internet Protocol (TCP/IP) in the ‘Components checks are used by this connection’ list and click Properties. (Figure 3) 4.
PAGE 8
Windows XP 1. Click the Start button and select Settings menu. (Figure 1) 2. Double-click the Network icon at the Figure 1 window. 3. Right-click the Local Area Connection icon at the windows and select Properties menu. (Figure 2) 4. At the dialog box, select the Internet Protocol (TCP/IP) in the ‘This connection uses the following items’ list and click Properties. (Figure 3) Figure 2 5.
PAGE 9
Troubleshooting If you cannot connect to SHDSL network, please check the status of the LEDs on the front panel, and then ensure the following: 1. Check the LAN LED If the LAN LED goes off, ensure that the Ethernet cable is firmly connected both to the LAN port on the SHDSL modem and Ethernet port on your PC. 2. Check the LINK LED If the LINK LED blinks continuously and never stays solid on, ensure that the SHDSL cable is firmly connected to the LINE port on the SHDSL modem.
PAGE 10
Windows 2000/NT/XP n Click the Start button and select Run. p The DOS-prompt appears. Input ipconfig /release and press [Enter] key. o Input cmd and press the [Enter] key. q Input ipconfig /renew and press [Enter] key. 4. Restart your PC If new IP address is not assigned properly or you cannot solve the problem, ensure that the SHDSL modem turns on and then restart your PC.
PAGE 11
Product Specifications Hardware Specifications | Table 2 Hardware Specifications | Description Specification Ethernet Interface y 10/100Base-TX y Distance: Up to 100m y Connector: RJ-45 SHDSL Line Interface Interfaces y ITU-T G.991.2 (G.SHDSL) y Line Code: TC-PAM y Data Transmission Rate - Corecess 3311N: up to 2.3 Mbps in 2-wire mode - Corecess 3312N: up to 4.
PAGE 12
Software Specifications | Table 2 Software Specifications | Description Specification y Multiple protocol over ATM AAL5 (MPOA, RFC 2684) y PPP over ATM (RFC 2364) ATM Support y Classical IP over ATM (RFC 2225) y ATM with up to 8 VCs support y ATM Forum UNI 3.0/4.0 PVC y I.
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14 Corecess 3311N/3312N Installation Guide