PP5YC201VDSL Modem

All Rights Reserved. - 1 - YOUNGWOO TELECOM Network Development Team YC-201 User’s Manual (VDSL Modem) ] YoungWoo Telecom Co.,LTD All Rights Reserved. - 2 - YOUNGWOO TELECOM Network Development Team Thank you for buying our YC-201 VDSL Modem. Before using it, please read carefully this user’s manual to use superhighway Internet service effectively. CLASS B This equipment, as EMI compatible equipment for home use, can be utilized at all areas including residential areas. Before You Begin This manual is intended for general users of YC-201 VDSL Modem. This manual describes the introduction and installation of YC-201 VDSL Modem, network connection, Internet access over IP, and troubleshooting). Not only the first users of VDSL modem such as YC-201 VDSL Modem but also those that much handled products similar to it must carefully read the contents of this manual before installing and using YC-201 VDSL Modem. If there occurs any problem in the course of using YC-201 VDSL Modem including product damage, please report the fact to VDSL service provider. Organization Each chapter of YC-201 VDSL Modem User’s Manual describes: A Chapter 1 ‘Introduction’ introduces the main function of YC-201 VDSL Modem and the method of using it and describes hardware configuration and specifications. B Chapter 2 ‘Before You Begin’ describes matters that users should be well aware of before installing YC-201 VDSL Modem. C Chapter 3 ‘Installing YC-201 VDSL Modem’ introduces environment where YC-201 VDSL Modem can be installed, and describes the method of actually installing products and connecting it to network. D Chapter 4 ‘Accessing the Internet via YC-201 VDSL Modem’ describes the method of installing and deleting emulator and accessing and disconnecting network at each PC that uses Windows 95, 98, 2000, NT as operating system. E Appendix A ‘Troubleshooting’ presents problems that could occur upon use of YC-201 VDSL Modem and the troubleshooting. F Appendix B ‘Windows 95/98 Telephone Access Networking error Code’ describes the code of errors that could occur in attempting telephone access networking in Windows 95 and 98, their meaning, and solutions of them. G Appendix D ‘Terminology’ describes useful terms in using YC-201 VDSL Modem. All Rights Reserved. - 3 - YOUNGWOO TELECOM Network Development Team CAUTION Appendix A is used when installation personnel or maintenance personnel of Korea Telecom, a VDSL service provider, install the products and maintain them. Therefore, general users should not refer to these contents to perform jobs, preventing problems from occurring in the products. NOTE : FCC 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 interface 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 manufacturer responsible for compliance could void the user’s authority to operate the equipment All Rights Reserved. - 4 - YOUNGWOO TELECOM Network Development Team Table of Contents chapter 1 Introduction................................................................................................................................................................5 1 Introduction of YC-201 VDSL modem......................................................................................................................7 2 Name and function of YC-201 VDSL........................................................................................................................8 3 YC-201 VDSL Modem Specifications.......................................................................................................................9 Chapter 2 Before Installation...................................................................................................................................................11 1 Safety checkup........................................................................................................................................................12 2 Before installation...................................................................................................................................................12 3 Cable Preparation....................................................................................................................................................13 Chapter 3 Installing YC-201 VDSL Modem............................................................................................................................14 1 Installation environment..........................................................................................................................................15 2 Unpacking and checking the contents......................................................................................................................15 3 Modem Installation.................................................................................................................................................16 Chapter 4 Internet Access via YC-201 VDSL Modem.................…

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EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 1 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 EUT External Photos Front EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 2 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Rear EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 3 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Format) EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Location) Location : Rear Side of EUT EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 5 of 5 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor (Front) EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 6 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor (Rear)

EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 3 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Format) EUT External Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Location) Location : Rear Side of EUT

EUT Internal Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 1 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 EUT Internal Photos Main Board (Front) EUT Internal Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 2 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Main Board (Rear) EUT Internal Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 3 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor Main Board (Front) EUT Internal Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor Main Board (Rear)

Test Report No. CTK01 – F067 Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-07-23 Page 1 of 1 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Model: YC-201 FCC ID PP5YC201 Product type VDSL Modem Serial No. - Applicant Youngwoo Telecom Co., Ltd. Address 3F, SeHwa B/D, 355-1, Yatap-Dong, Bundang-Ku, Sungnam-Si, Kyungki-Do, Korea Manufacturer Youngwoo Telecom Co., Ltd. Address 3F, SeHwa B/D, 355-1, Yatap-Dong, Bundang-Ku, Sungnam-Si, Kyungki-Do, Korea Test specification (Standard) : FCC Part15 Subpart B Class B Test Result : In compliance Tested by (Test engineer) 2001-07-23 Young Joon, Park Date Name Signature Reviewed by (EMC Technical Manager) 2001-07-23 James, Hong Date Name Signature Definition : Applicable, : Not Applicable, N/A : Not Applicable, - : Not Applicable The test result only responds to the tested sample. No single part of this document may be reproduced without permission from Certitek Standards Laboratory Co., Ltd. Tel: +82-31-339-9871, Fax: +82-31-339-9972 E E E M M M C C C - - - T T T e e e s s s t t t R R R e e e p p p o o o r r r t t t ( ( ( F F F C C C C C C ) ) ) Test Report No. CTK01 – F067 Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-07-23 Page 2 of 2 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Table of contents 1. EUT description................................................................................................................................3 Introduction..............................................................................................................................................................3 Identification............................................................................................................................................................3 Electrical rating.......................................................................................................................................................3 2. Test Set-up............................................................................................................................................4 Test Mode..................................................................................................................................................................4 Cable configuration................................................................................................................................................4 Cable description....................................................................................................................................................5 Auxiliary equipment..............................................................................................................................................5 Test software.............................................................................................................................................................5 Measurement Procedures.....................................................................................................................................6 3. Test Result............................................................................................................................................7 Test summary...........................................................................................................................................................7 Radiated emission...................................................................................................................................................8 Conducted emission...............................................................................................................................................9 Test Report No. CTK01 – F067 Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-07-23 Page 3 of 3 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 1. EUT description Introduction YC-201 is a VDSL Modem. Identification Receipt date : 2001-04-17 Model : YC-201 Manufacturer : Youngwoo Telecom Co., Ltd. Address : 3F, SeHwa B/D, 355-1, Yatap-Dong, Bundang-Ku, Sungnam-Si, Kyungki-Do, Korea Contact person : Mr. Hong-Bong Kim / Senior Engineer Telephone : +82-31-703-7118 Serial No : - EUT Size : 108.00 (W) x 140.00 (D) x 32.35 (H) mm Peripheral Device Ports Port name Description PHONE Telephone Port LINE VDSL Line Port DC 5V Adaptor Port LAN Ethernet Port Electrical rating Input : 5Vdc, 1A Output : - Test Report No. CTK01 – F067 Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-07-23 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 2. Test Set-up Test Mode - Normal operation mode : PING Cable configuration LCD Monitor (B15BF) PC A E C AC Power 1 2 3 MOUSE (PS/2) PRINTER AC Power GAME PAD HEAD SET KEYBOARD MOUSE (SERIAL) 4 7 8 10 9 11 12 AC Power 6 D G H K B MOUSE (USB) Adaptor 13 I J F EUT (YC-201) Adaptor Telephone L AC Power M N 15 16 17 14 18 Test Report No. CTK01 – F067 Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-07-23 Page 5 of 5 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Cable description Cable name Type Length (m) Remark 1 Video Cable Shielded 1.6 Ferrite core 2 EUT Power Cable Unshielded 2.0 - 3 PC Power Cable Unshielded 2.0 - 4 Parallel Cable Shielded 2.0 - 5 Printer Power Cable Unshielded 2.0 - 6 Game Pad Cable Unshielded 2.0 - 7 Head Set Cable Unshielded 2.0 - 8 Line in Ca…

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TEST Setup Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 1 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 TEST Setup Photos Radiated Emission (Front) TEST Setup Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 2 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Radiated Emission (Rear) TEST Setup Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 3 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Conducted Emission (Front) TEST Setup Photos Certitek Standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Conducted Emission (Rear)