WF2DW-770BWireless Headset Base

CONTENTS 1 Introduction 2 Features – headset and base unit 3 Features – base unit back and bottom 4 Setting up the unit 5 Battery Charging 6 Operation - Pairing your Headset and Base Unit - Checking for compatibility - Making and ending a call using a telephone with Lifter attached - Answering a call using a telephone with Lifter attached - Adjusting the TX(transmit) volume - Adjusting the RX(receive) volume - Muting the microphone on the headset - VoIP with PC - De-register all headsets - Electronic Hook Switch 7 Replacing the battery pack 8 Technical features 9 Optional accessories INTRODUCTION Thank you for purchasing this product The unit has been developed using the latest wireless technology. With the unit we are confident you will expe rience a great level of comfort and freedom compared to using a standard telephone for making and receiving your calls. READ THE USER GUIDE The unit is very easy to use and set-up, althou gh to get the best from your new purchase, we recommend you read this User Guide before getting down to any calls. UNPACKING Remove the unit from its packaging and ensure that along with this User Guide you have the correct mains plug fitted to the power supply unit for your supply and the correct specified accessories. Retain the packing carton for storage of your unit, and also in the unlikely event that the unit needs to be returned for service or repair. IMPORTANT Ensure that all electrical connections (including extension leads and interconnections between pieces of equipment) are properly m ade and in accordance with the relevant manufacturers instructions. 1. INTRODUCTION Do not continue to operate the equipment if you are in any dou bt about it working normally, or if it is damaged in any way.  Switch off, withdraw the mains plug and consult your dealer. Do not allow electrical equipment to be exposed to rain or moisture. Never push anything into holes, slots or any other opening as this could result in fatal electrical shock. Never guess or take chances with electrical equipment. Do not open the telephone housing as doing so will void your warranty. WARNING Telephone headsets are capable of producing high levels of sound. Prolonged exposure to high sound levels can cause damage to hearing. Telephone Cord Cable Tie RX (Volume Up/Down) 2. Feature – Headset and Base Unit CALL On/Off TX Mute Button Microphone Charging LEDs Over Head Fitting Additional Battery Docking (optional) Ear Hook Fitting Neckband Fitting Pairing Button Power LED In use LED PC/TEL Button Mute/Pairing PC TEL HANDSET LIFTER DC JACK 3. Feature – Base Unit Back and Bottom Despite the sophistication behind the unit, the set-up and operation of the unit is remarkably simple. Please follow these steps in the following pages and refer to the drawings on the previous pages and you will be up and running with your new wireless headset in a very short time. Important: Before first use, please charge the headset fully for up to 4~5 hours to maximize your battery operational life. 1 Assemble the HEADSET and BATTERY Attach the battery to the headset by sliding the battery onto the headset. Note: When the battery is connected the power is automatically turned on. 2 Connect the TELEPHONE HANDSET TO THE UNIT Unplug the handset cord from your tel ephone base unit and plug it into the HANDSET port located on the back of unit. 3 Connect the TELEPHONE BASE UNIT TO THE UNIT Use the supplied telephone cord and connect on end to the HANDSET port on your telephone base unit. The other end should be connected to the TELEPHONE port located on the back of the unit. 4. Setting up the Unit 4 Connect the POWER SUPPLY UNIT Plug the Power Supply Unit to the DC I nput Jack on the back of the unit. Then connect the Power Supply Unit to your wall supply. 5 Place the headset on the base unit to charge Important: Before first use, please charge the headset fully for up to 4~5 hours to maximize your battery operational life. ! Place the headset on the base unit to charge Always place the headset on the base unit when not in use to allow your headset to be charged and ensure the talk-time and life of the battery. Before first use, please charge the headset fully for up to 4~5 hours to maximize your battery operational life. Only use the base unit fitted with the original power supply unit to charge your headset, or damaged and incorrect operation may occur. 5. Battery Charging When charging the LEDs on the front of the base unit will illuminate in RED. The following are the status and colors expect ed during the charging process. Charging Status LED Colour Fully charged GREEN Charging RED Before operation your headset must be paired with your base unit, this can be confirmed by the following check:  After power on the Base and Headset unit, it takes 15 seconds to be paired automatically. If your base unit LED is cons tantly blinking BLUE, you need to pair your headset with your base unit. 1 Pairing your Headset and Base Unit 1. Make sure BLUE LED is blinking after your Base unit is turned on. Press and hold the pairing button on right side of Base unit about 5 seconds. Release the button.(BLUE LED is blinking faster) 2. Press and hold the mute button on t he headset until RED LED is blinking. Release the button. Check the LED status when you push the ON/OFF button of headset. BASE LED HEADSET LED IN USE Mode BLUE BLINKING every 3 seconds Stand-by Mode OFF OFF Not paired BLINKING OFF 6. Operation 2 Checking for compatibility As telephone manufactures can vary their configuration, it is necessary to have compatibility selections on the base unit to ensure that the unit is compatible with virtually any telephone. To check and adjust for compatibility between the Base unit and the telephone perform the following:  While wearing the headset – push the ON/OFF button  If you cannot hear a dial tone with the factory setting, adjust the COMPATIBILITY switch on the base uni t bottom until you hear a clear dial tone.  When making a …

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DASANELECTRON Co., Ltd Date 5 th of Oct , 2010 Compliance Certification Services Certification Division 561F Monterey Road Morgan Hill, CA 95037 To whom it may concern: We, the undersigned, hereby authorize Korea Testing Laboratory, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Korea Testing Laboratory on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing KTL as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Here Name : Kyung-Ryong Hong Title : Director REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us.

DASANELECTRON Co., Ltd Address : 307, P1-dong, Kyunggi Techono Park, 1271-11, Sa-dong, Ansan-si, Kyunggi-Do, Korea E-MAIL : [email protected] Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : WF2DW-770B Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: 1. Block Diagram 2. Schematic Diagram 3. Operational description The above material contains trade secrets or technical data, which would customarily be guarded from competitors. We do not want these documents to be accessible to the general public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understans that pursuant ot Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Date : 5 th of Oct , 2010 Name : Kyung-Ryong Hong Title : Director

FCC ID : WF2DW-770B Photographs (Outside) FCC ID : WF2DW-770B Photographs (Outside) FCC ID : WF2DW-770B Photographs (Outside) FCC ID : WF2DW-770B Photographs (Outside)

Appendix4. Sample Label & Location Label Information The following is a sample copy of the label that will be placed on the inside cabinet of the product. The FCC ID is marked in the product label with model No. The product label is made of plastic material and all information is indelibly printed on the label. Dasan Electron Co.,Ltd. Product: Wireless Headset Base Model No : DW-770B FCC ID : WF2DW-770B (1) this device may not cause harmful Interference, and (2) this device must accept any interference received , Including interference that may cause undesired operation. Label location The label shown above shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase. The label is affixed with permanent adhesive to the enclosure and can not be readily detachable. The label is located here. 47 mm 23 mm

Model : DW-770B Photographs (Inside)

Report No.: 10-2341-023 Page 1 of 15 Pages 693 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901 KOREA Tel : +82-31-500-0132 http://www.ktl.re.kr Fax: +82-31-500-0149 FP-204-03-01 TEST REPORT 1. Applicant Name : Dasan Electron Co., Ltd. Address : 307, P1-dong, Kyunggi Techono Park, 1271-11, Sa-dong, Ansan-si, Kyunggi-Do, Korea 2. Products Name : Wireless Headset (Fixed Part) Model : DW-770B Manufacturer : Dasan Electron Co., Ltd. 3. Test Standard/Method : FCC Part 15 Subpart B / ANSI C63.4-2009 4. Test Results : Positive 5. Use of Report : - 6. Date of Application : July 07, 2010 7. Date of Issue : October 19, 2010 Tested by Approved by ` Sung-kyu Cho Jeong-min Kim Telecommunication Center Engineer Telecommunication Center Manager The test results contained apply only to the test sample(s) supplied by the applicant, and this test report shall not be reproduced in full or in part without approval of the KTL in advance. Report No.: 10-2341-023 Page 2 of 15 Pages 693 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901 KOREA Tel : +82-31-500-0132 http://www.ktl.re.kr Fax: +82-31-500-0149 FP-204-03-01 TABLE OF CONTENTS 1. GENERAL INFORMATIONS .................................................................................................. 3 1.1. Applicant (Client) .............................................................................................................................................. 3 1.2. Equipment (EUT) ............................................................................................................................................... 3 1.3. Testing Laboratory ............................................................................................................................................ 4 2. SUMMARY OF TEST RESULTS ............................................................................................ 5 3. MEASUREMENT & RESULTS ............................................................................................... 6 3.1. AC Conducted Emissions ............................................................................................................................... 6 3.1.1. Test Procedure ......................................................................................................................................... 6 3.1.2. Limits ........................................................................................................................................................ 6 3.1.3. Sample calculation ................................................................................................................................... 7 3.1.4. Photograph for the test configuration ....................................................................................................... 7 3.1.5. Test Results – Live ................................................................................................................................... 8 3.1.6. Test Results - Netural ............................................................................................................................... 9 3.2. Radiated Spurious Emissions ....................................................................................................................... 10 3.2.1. Test Procedure ....................................................................................................................................... 10 3.2.2. Limits ...................................................................................................................................................... 11 3.2.3. Sample Calculation ................................................................................................................................ 12 3.2.4. Photograph for the test configuration ..................................................................................................... 12 3.2.5. Test Results ............................................................................................................................................ 13 4. TEST EQUIPMENTS ............................................................................................................ 14 APPENDIX.1 TEST SETUP PHOTO ........................................................................................ 15 Report No.: 10-2341-023 Page 3 of 15 Pages 693 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901 KOREA Tel : +82-31-500-0132 http://www.ktl.re.kr Fax: +82-31-500-0149 FP-204-03-01 1. GENERAL INFORMATIONS 1.1. Applicant (Client) Name Dasan Electron Co., Ltd. Address 307, P1-dong, Kyunggi Techono Park, 1271-11, Sa-dong, Ansan-si, Kyunggi-Do, Korea Contact Person kyung-ryong Hong Telephone No. +82 31 500 3423 Facsimile No. +82 31 500 4640 E-mail address [email protected] Manufacturer Dasan Electron Co., Ltd. Manufacturer Address 307, P1-dong, Kyunggi Techono Park, 1271-11, Sa-dong, Ansan-si, Kyunggi-Do, Korea 1.2. Equipment (EUT) Name Wireless Headset (Fixed Part) Description DECT Model Name DW-770B FCC ID WF2DW-770B FCC Classification JBP (Part 15 Class B Computing Device Peripheral) Operating Frequency 1921.536 ~ 1928.448 MHz Number of channels 5 Type of Modulation GFSK Hardware Version DW770-HW1.0 Software Version DW770-SW1.0 Serial No. Prototype Report No.: 10-2341-023 Page 4 of 15 Pages 693 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901 KOREA Tel : +82-31-500-0132 http://www.ktl.re.kr Fax: +82-31-500-0149 FP-204-03-01 1.3. Testing Laboratory Testing Place Korea Testing Labortory (KTL) 693, Haean-ro, Sangnok-Gu, Ansan-si, Gyunggi-Do , Korea (426-901) FCC registration number 408324 Industry Canada filing number 6298 Test Engineer Sung-kyu Cho Telephone number +82 31 5000 132 Facsimile number +82 31 5000 149 E-mail address [email protected] Other Comments - Report No.: 10-2341-023 Page 5 of 15 Pages 693 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901 KOREA Tel : +82-31-500-0132 …

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Model Number : DW-770H & DW-770B Test setup Photo Model Number : DW-770H & DW-770B Test setup Photo