2ADWHUC510IP Office for SOHO

FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with 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. IMPORTANT NOTE: FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 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. 1 Table of Contents Safety Notice Please read the following safety notices before installing or using this device. They are crucial for safe and reliable operation of the device. Failure to follow the instructions contained in this document may result in damage to your device and void the manufacturer’s warranty. 1. Please use the external power supply which is included in the package. Other power supplies may cause damage to the device, affect the performance or induce noise. 2. Before using the external power supply in the package, please check your building power voltage. Connecting to Inaccurate power voltage may cause fire and damage. 3. Please do not damage the power cord. If the power cord or plug is impaired, do not use it. Connecting a damaged power cord may cause fire or electric shock. 4. Ensure the plug-socket combination is accessible even after the device is installed. In order to service this device it will need to be disconnected from the power source. 5. Do not drop, knock or shake the device. Rough handling can break internal circuit boards. 6. Do not install the device in places where there is direct sunlight. Also do not place the device on carpets or cushions. Doing so may cause the device to malfunction or cause a fire. 7. Avoid exposing the device to high temperature (above 40°C), low temperature (below -10°C) or high humidity. Doing so could cause damage and will void the manufacturer warranty. 8. Keep this device far away from water or any liquid which would damage the device. 9. Do not attempt to open it. Non-expert handling to the device could cause damage and will immediately void the manufacturer warranty. 10. Consult your authorized dealer for assistance with any issues or questions you may have. 11. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the device. 12. Wipe it with soft cloth that has been slightly dampened in a mild soap and water solution. 13. If you suspect your device has been struck by lightning, do not touch the device, power plug or phone line. Call your authorized dealer for assistance to avoid the possibility of electric shock. 14. Ensure the device is installed in a well ventilated room to avoid overheating and damaging the device. 15. Before you work on any equipment, be aware of any hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. If you are in a situation that could cause bodily injury. 2 Directory Safety Notice ..................................................................................................................................... 1 Chapter 1 Brief Introduction .......................................................................................................... 4 1.1 Brief Introduction of UC510/UC520 ....................................................................... 4 1.2 Main Features ....................................................................................................... 4 1.3 Hardware Interfaces .............................................................................................. 5 1.4 Environmental Requirements ................................................................................ 6 1.5 Packing List ............................................................................................................ 6 Chapter 2 Getting Started .............................................................................................................. 7 2.1 Home ................................................................................................................. 7 2.2 Network Status .................................................................................................. 7 2.3 PBX Operator ..................................................................................................... 8 Chapter 3 PBX ................................................................................................................................ 9 3.1 Extensions .....................................................................................…

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ZYCOO Co., LTD. 7F, B7, Tianfu Software Park, Chengdu, China Tel: +86 28 85337096 Fax: +86 28 85337096-800 FCC Confidential Authorization 2014-12-26 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality request regarding application for certification of FCC ID: 2ADWHUC510 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:  Block Diagram--- (Long term)  Circuit Description--- (Long term)  Detailed Circuit Schematics of EUT--- (Long term) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to 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 Yours, Signature: Kevin Lee COO

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – Front View EUT – Rear View EUT – Left View EUT – Right View EUT – Top View EUT – Bottom View EUT – Adapter View EUT – Adapter Label View

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View 1 EUT –Cover off View 2 Antenna EUT – Main Board Top 1 View EUT – Main Board Bottom 1 View EUT – Main Board Top 2 View EUT – Main Board Bottom 2 View

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. FCC PART 15.247 TEST REPORT For ZYCOO Co., LTD. 7F, B7, Tianfu Software Park, Chengdu, China FCC ID: 2ADWHUC510 Report Type: Original Report Product Type: IP Office for SOHO Test En gineer: Mike Hu Re port Number: RSZ141028002-00B Re port Date: 2014-12-22 Reviewed B y: Jimmy Xiao RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ141028002-00B FCC Part 15.247 Page 2 of 68 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 8 SUMMARY OF TEST RESULTS ............................................................................................................................... 9 FCC §15.247 (i) & §1.1307 (b) (1) & §2.1091- MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................ 10 APPLICABLE STANDARD ............................................................................................................................................ 10 RESULT ...................................................................................................................................................................... 10 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 MEASUREMENT UNCERTAINTY .................................................................................................................................. 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 13 TEST PROCEDURE ...................................................................................................................................................... 13 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 13 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 13 TEST RESULTS SUMMARY .......................................................................................................................................... 14 TEST DATA ................................................................................................................................................................ 14 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 17 APPLICABLE STANDARD ............................................................................................................................................ 17 MEASUREMENT UNCERTAINTY ................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emissions – Front View (Below 1 GHz) Radiated Emissions – Rear View (Below 1 GHz) Radiated Emissions – Front View (Above 1 GHz) Radiated Emissions – Rear View (Above 1 GHz)