YZZHT802V1Analog Telephone Adapter

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: 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. For Warranty and RMA information, please visit www.grandstream.com HT802 Analog Telephone Adaptor Quick Installation Guide Grandstream Networks, Inc. 126 Brookline Ave, 3rd Floor Boston, MA 02215. USA Tel : +1 (617) 566 - 9300 Fax: +1 (617) 249 - 1987 www.grandstream.com PRECAUTIONS • Do not attempt to open, disassemble, or modify the device. • Do not use a third party power adapter. • Do not expose this device to temperatures outside range of -10 °C to +60 °C. • Do not expose the HT802 to environments outside of the following humidity range: 10- 90% RH (non-condensing). • Do NOT power cycle the HT802 during system boot up or firmware upgrade. You may corrupt firmware images and cause the unit to malfunction. PACKAGE CONTENTS The HT802 is not pre-configured to support or make emergency calls to any type of hospital, law en- forcement agency, medical care unit (“Emergency Service(s)”) or any other kind of Emergency Service. You must make additional arrangements to access Emergency Services. It is your responsibility to pur- chase SIP-compliant Internet telephone service, properly configure the HT802 to use that service, and periodically test your configuration to confirm that it works as you expect. If you do not do so, it is your responsibility to purchase traditional wireless or landline telephone services to access Emergency Services. GRANDSTREAM DOES NOT PROVIDE CON- NECTIONS TO EMERGENCY SERVICES VIA THE HT802. NEITHER GRANDSTREAM NOR ITS OF- FICERS, EMPLOYEES OR AFFILIATES MAY BE HELD LIABLE FOR ANY CLAIM, DAMAGE, OR LOSS. YOU HEREBY WAIVE ANY AND ALL SUCH CLAIMS OR CAUSES OF ACTION ARISING FROM OR RELATING TO YOUR INABILITY TO USE THE HT802 TO CONTACT EMERGENCY SERVICES, AND YOUR FAILURE TO MAKE ADDITIONAL AR- RANGEMENTS TO ACCESS EMERGENCY SER- VICES IN ACCORDANCE WITH THE IMMEDIATE- LY PRECEDING PARAGRAPH. 1 x Ethernet Cable1 x Quick Installation Guide 1 x GPL Statement 1 x 5V Power Adapter 1 x HT802 1 2 EN OVERVIEW The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environ- ments. Its ultra-compact size, voice quality, advanced VoIP functionality, security pro- tection and auto provisioning options enable users to take advantage of VoIP on ana- log phones and enables service providers to offer high quality IP service. The HT802 is an ideal ATA for individual use and for large scale commercial IP voice deployments. HT802 PORTS PortDescription Network port. Used to connect the HT802 to your router or gateway using an Ethernet RJ45 cable. Micro-USB power socket. Used to power the HT802 (5V – 1A). FXS ports to connect analog phones / fax machines to the phone adapter using an RJ-11 telephone cable. Factory reset button. Press for 7 seconds to reset fac- tory default settings. CONNECTING THE HT802 The HT802 is designed for easy configuration and easy installation, to connect your HT802, please follow the steps below: 1. Insert a standard RJ11 telephone cable into the phone port and connect the other end of the telephone cable to a standard touch-tone analog telephone. 2. Insert the ethernet cable into the internet or LAN port of the HT802 and connect the other end of the ethernet cable to an uplink port (a router or a modem, etc.) 3. Insert the power adapter into the HT802 and connect it to a wall outlet. 4. The Power, Ethernet, and Phone LEDs will be solidly lit when the Phone Adapter is ready for use. CONFIGURING THE HT802 The HT802 can be configured either using the embedded Web GUI using PC’s web browser or using the IVR voice prompt menu. Obtaining the IP address The HT802 is by default configured to obtain the IP address from DHCP server where the unit is located. In order to know which IP address is assigned to your HT802, you should access to the “Interactive Voice Response Menu” of your adapter via the con- nected phone and check its IP address mode. Please refer to the steps below to access the interactive voice response menu: 1. Use a telephone connected to phone 1 or phone 2 ports of your HT802. 2. Press *** (press the star key three times) to access the IVR menu and wait until you hear “Enter the menu option “. 3. Press 02 and the current IP address will be announced. Configure using Web UI 1. Connect the computer to the same network as your HT802 and make sure the HT802 is booted up. 2. You may check your HT802 IP address using the IVR on the connected phone. 3. O…

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Grandstream Networks, Inc. www.grandstream.com 126 Brookline Avenue -3 rd Floor Tel: +1-617-566-9300 Boston, MA 02215 USA Fax: +1-617-249-1987 Boston, MAI Los Angeles, CAI Dallas, TXICasablanca, MoroccoIValencia, VenezuelaIHangzhou, China IShenzhen, ChinaI Selangor, Malaysia I Madrid, Spain Confirmation Letter We hereby confirm that any of our production units bearing the following model numbers are identical in electrical, mechanical and physical design. The (HT802/HT801, ) two models of Main Board share the same PCB layout. T he number of FXS ports is different, the corresponding FX S port circuit devices will Confirmed by: Company： Grandstream Networks, Inc 126 Brookline Ave., 3rd Floor Boston, MA 02215,USA Name/Title：Ning Wei/ Manager Signature： Date of issue：May 11,2021 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: YZZHT802V1 decrease.

Grandstream Networks, Inc. 126 Brookline Ave, 3rd Floor Boston, MA 02215, USA Tel: 1-617-5669300 Fax: 1-617-2491987 Email: [email protected] FCC Confidential Authorization Date: 2021-05-10 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: YZZHT802V1 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Grandstream Networks, Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Ning Wei Manager

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 1 of 8 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Model:HT801 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 2 of 8 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 3 of 8 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 4 of 8 Model:HT802 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 5 of 8 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 6 of 8 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 7 of 8 ADAPTER Adapter 1(GQ06-050100-ZU) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 8 of 8 Adapter 2(F06US0500100A) Adapter 3(DSA-6PFG-05 FUS 050100)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM 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)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 1 of 3 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Model:HT801 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 2 of 3 Model:HT802 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 3 of 3

R O Report T Original R Test E Report N Repo Revie Prep FC Gra 126 Broo ype: Report Engineer: Number: ort Date: ewed By: pared By: CC PAR TE andstre okline Ave, FCC I Haiguo Li Harris He Alan He SZ1210419 - 2021-05-21 Jason Xiao EMC En gin Bay Area C o 5F(B-West) D, Shihua R Tel: +86-75 Fax: +86-7 5 www.baclco RT 15B ST RE P For eam Ne 3rd Floor B ID: YZZ P A -12377E-EM neer ompliance L , 6F, 7F, the Rd, FuTian Fr 5-33320018 55-33320008 orp.com.cn B, CLA PORT etwork Boston, MA ZHT802V Product T Analog Tel M-00 Laboratories C 3rd Phase o ree Trade Zo 8 ASS B ks, Inc. A 02215, US V1 Type: ephone Ad Corp. (Shenz f Wan Li Ind one, Shenzhe SA dapter zhen) dustrial Build en, China ding Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1210419-12377E-EM-00 FCC Part 15B, Class B Page 2 of 24 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 SPECIAL ACCESSORIES ................................................................................................................................................. 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC §15.107 – AC LINE CONDUCTED EMISSIONS ............................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 EUT SETUP .................................................................................................................................................................. 9 EMI TEST RECEIVER SETUP ......................................................................................................................................... 9 TEST PROCEDURE ........................................................................................................................................................ 9 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 10 TEST DATA ................................................................................................................................................................ 10 FCC §15.109 - RADIATED SPURIOUS EMISSIONS ............................................................................................ 17 APPLICABLE STANDARD ............................................................................................................................................ 17 EUT SETUP ................................................................................................................................................................ 17 EMI TEST RECEIVER SETUP ....................................................................................................................................... 18 TEST PROCEDURE ...................................................................................................................................................... 18 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 18 TEST DATA ................................................................................................................................................................ 18 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: SZ1210419-12377E-EM-00 FCC Part 15B, Class B Page 3 of 24 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Product Analog Telephone Adapter Tested Model HT802 Multiple Model HT801 Model Differences Refer to the DoS letter Voltage Range DC 5V from adapter Highest ope…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 1 of 3 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 2 of 3 Radiated Emissions – Front View (Below 1 GHz) Radiated Emissions – Rear View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: SZ1210419-12377E-EM Page 3 of 3 Radiated Emissions – Front View (Above 1 GHz) Radiated Emissions – Rear View (Above 1 GHz)