YZZGXV317XIP Multimedia Phone

Grandstream Networks, Inc. GXV3175 Touchscreen IP Multimedia Phone Grandstream Networks, Inc. GXV3175 USER MANUAL FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 Grandstream Networks, Inc. GXV3175 USER MANUAL FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 WELCOME Thank you for purchasing Grandstream GXV3175 Touchscreen IP Multimedia Phone. The GXV3175 IP Multimedia Phone gives you a brand new experience to enjoy the 7” user-friendly touchscreen, plug-and- play access to free real-time video/voice calling with always-on Internet web entertainment and social networking applications. With video calling - part of the revolution called Visual Communicating – get ready to enhance personal and business relationships by hearing and seeing the person with whom you are communicating. This user manual is designed to help you understand how to configure and manage the GXV3175 Touchscreen IP Multimedia Phone. Beside demonstrating how to install this unit with ease, this manual will explain how to fully utilize all the phone’s voice and video calling features like conference calling, direct IP calling as well as explore all the built-in feature-rich multimedia applications such as YouTube, Google Voice, Flickr and more. GXV3175 OVERVIEW The GXV3175 is a next generation SIP-based touchscreen IP Multimedia Phone that supports a high quality selection of audio codecs and is compatible with the H.264/H.263/H.263+ video codec. The advanced telephony and video features, interoperability with 3 rd party SIP products and ease of use make it an ideal IP multimedia device for both enterprise and consumer users. Once the GXV3175 is plugged into the broadband Internet connection, you can begin to make video calls using the 7” LCD display and enjoy other features of the multimedia phone including: • Integrated web browser for one-touch access to personalized RSS feeds of real-time online information services (news updates, stock updates, weather forecasts, recipes and etc.) • Access to thousands of Internet radio stations and popular online music networks such as Last.fm. • Access to social networking sites like Google Voice and web photo album like Yahoo Flickr, Photobucket and phanfare • Access to streaming Internet entertainments sites like YouTube and Movie Trailer • Access to build-in games like Gottet, Simsu, Picture Matching and QChecker • Digital Photo Frame • Full duplex speakerphone • Ability to project video onto TV for larger picture Grandstream Networks, Inc. GXV3175 USER MANUAL Page 3 of 68 FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 CAUTION: Changes or modifications to this product not expressly approved by Grandstream, or operation of this product in any way other than as detailed by this User Manual, could void your manufacturer warranty. • This document is subject to change without notice. The latest electronic version of this user manual is available for download here: http://www.grandstream.com/support/gxv_series_phone/gxv3175/documents/gxv3175_usermanual_englis h.pdf • Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print, for any purpose without the express written permission of Grandstream Networks, Inc. is not permitted. Grandstream Networks, Inc. GXV3175 USER MANUAL Page 4 of 68 FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 PRODUCT OVERVIEW Table 1: Key Features Open Compatible Standards SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP. Interfaces 2 x 10/100Mbps Ethernet Ports with integrated PoE，2 x USB（2.0） port，3.5mm stereo headset port, SD slot, build-in WiFi(b/g/n). Extraordinary Audio Quality Advanced DSP for audio, Silence Suppression, VAD,CNG,AEC and AGC. Extraordinary Video Quality Supports real-time video H.263/H.263+ and H.264 codec even when operating under low bandwidth (32kbps-1Mbps). Advanced Video Features 7” resistive touch screen LCD with 800 x 480 resolution, 45 degree rotating lens (perpendicular), Advanced VGA lens, auto focus, auto exposure, zoom (2x optical 2x digital), Camera Block, PIP(Picture-in- Picture) and still picture capture/store. Feature Rich - Traditional audio features: Caller ID, Call Waiting, Call Holding, Call Transfer, Three-way Conference, Do-Not-Disturb, Mute, Automatic dial. - Application features: Built-in Web Browser, RSS News, Weather Forecast, Internet Radio, Media Player, Picture Viewer, Games, Calculator, Alarm clock, File Manager, Youtube, Google Voice and etc. Table 2: GXV3175 Hardware Specification Ethernet Port Dual switched 10M/100M auto-sensing Ethernet ports. LCD 800 x 480 resistive touch screen LCD. Camera Tilt Capable 1.3M pixel CMOS camera with privacy shutter(VGA). Auxiliary Ports RCA Type Stereo and Media output port, 3.5mm stereo headset port, 2 x USB port, SD card reader. Exterior Black/White ABS plastic, Flat Panel with 1 home button. Universal Power Supply Input: 100-240V AC Output: 12V DC, 1.5A US/Euro/UK/Australian style plug available. Dimension 243.5mm x 168mm x 36mm. Weight 0.8kg (main case) + 0.21kg (handset) + 0.07kg (phone stand). Operating Temperature 32-104° F/0°–40°C. Humidity 10-90% Non-Condensing. Compliance FCC/CE/C-Tick. Table 3: GXV3175 Technical Specifications Lines Up to three individual SIP accounts. Protocol Support SIP 2.0, UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP, ARP/RARP, ICMP, DNS, DHCP, NTP/SNTP, TFTP. Display 7” resistive touch screen LCD with 800 x 480 resolution. Network Interfaces Dual switched 10M/100M auto-sensing Ethernet ports, 2 USB 2.0 port, 1 audio/video output port (to synchronously output video to TV), and stereo headset jack. Device Management Layer 2 QoS (IEEE 802.1p/Q tagging-VLAN) and Layer 3 QoS (DiffServ), web interface or via secure (AES encrypted) central configuration file for mass deployment, 7” resistive touch screen LCD, auto/manual provisioning system, GUI interface, phone book, remote software (TFTP/HTTP/HTTPS) upgrade for deployed devices including those Grandstream Network…

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Grandstream Networks, Inc. GXV3175 USER MANUAL Page 39 of 68 FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 Authenticate Conf File Authenticate configuration file before acceptance. The Default setting is NO. Factory Reset Restore to factory default settings. Users can choose from: Full Reset, VoIP Data Reset, and User Data Reset. After the selection is made, press the “Reset” button to factory reset the phone. NOTE: Users can use the backup/restore functionality of the phone prior to the factory reset. Maintenance/Syslog Syslog Server The URL/IP address for the syslog server. Syslog Level Select the level of logging for syslog. The default setting is NONE. There are 4 levels: INFO, DEBUG, ERROR and WARNING. Syslog messages are sent based on the following events: Product model/version on boot up (INFO level) NAT related info (INFO level) Sent or received SIP message (DEBUG level) SIP message summary (INFO level) Inbound and outbound calls (INFO level) Registration status change (INFO level) Negotiated codec (INFO level) Ethernet link up (INFO level) SLIC chip exception (WARNING and ERROR levels) Memory exception (ERROR level). Maintenance/Debug Capture Trace Press START to start capturing a trace, and press STOP to abort the capture process. View Trace Press LIST to view the list of captured traces. It will show the time the trace was captured. Click on the name of the file to download and view the trace. Enable Application Debug When set to YES, the trace captured will contain debug messages. The default setting is NO. Maintenance/Language Language Selects the language setting for the phone. The current version supports English, Traditional Chinese and Simplified Chinese. Maintenance/Network Manager ACS URL Enter URL for TR-069 Auto Configuration Servers (ACS) ACS Username Enter ACS username ACS Password Enter ACS password Periodic Inform Enable Enable periodic inform. By default, it is disabled Periodic Inform Interval(s) Enter periodic inform interval(s). By default, it is set to 300s. Connection Request Enter connection request username Grandstream Networks, Inc. GXV3175 USER MANUAL Page 40 of 68 FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 Username Connection Request Password Enter connection request password Maintenance/OpenVPN Settings OpenVPN Enable This enables/disables OpenVPN functionality. The default setting is No. To use OpenVPN functionality, it requires user to have access to an OpenVPN server. OpenVPN Server Address The URL/IP address for the OpenVPN server. OpenVPN Server Port The network port for the OpenVPN server. By default, it is set to 1194. OpenVPN CA OpenVPN CA file (ca.crt) required by the OpenVPN server for authentication purposes. Press “Upload” to upload the corresponding file to the phone. OpenVPN Client Certificate OpenVPN Client certificate file (*.crt) required by the OpenVPN server for authentication purposes. Press “Upload” to upload the corresponding file to the phone. OpenVPN Client Key The OpenVPN Client key (*.key) required by the OpenVPN server for authentication purposes. Press “Upload” to upload the corresponding file to the phone. NOTE: To use OpenVPN functionalities, users must enable OpenVPN and configure all of the settings related to OpenVPN, including server address, port, OpenVPN CA, certificate and key. Additionally, the user must also set the SIP account to use “VPN” for the “Nat Traversal” (under Account-> Network Settings). Reboot the phone after these settings are saved for the changes to take effect. Once the phone connects to the OpenVPN server and the authentication is correct, the phone will show the VPN IP address under the Status-> Network Status, but it will still display the LAN IP on the LCD of the phone. Maintenance/Device Manager (LCD) Screen Saver Timeout (m) This sets the lapsed idle time needed for the screen saver to appear. The default setting is 5 minutes. Screen Saver Interval (s)xd The screen saver is a picture slide show. This defines the frequency to change the picture on the screen for the screen saver. The default setting is 10 seconds. LCD Auto Power Off Time (m) This defines the lapsed idle time needed for the LCD to power off automatically in order to save power. The default setting is 10 minutes. Maintenance/Device Manager (Headset) Headset TX Gain (dB) Transmission gain. It’s a headset setting to control the voice intensity. The default setting is 0dB. Headset RX Gain (dB) Receive gain. It’s a headset setting to control the voice intensity. The default setting is 0dB. Grandstream Networks, Inc. GXV3175 USER MANUAL Page 41 of 68 FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 Maintenance/Device Manager (Camera) Zoom mode Select the desired camera zoom mode (Tele, optical, digital). Can adjust local video zoom either in mirror mode or during the call (on the fly) by pressing the Left or Right Arrow Key. Exposure Setting Select the desired Camera Exposure mode based on the surroundings. The default setting is set to Auto. The default setting is 8. Color Mode Select the desired Camera Color Mode (Color or Monochromatic). The default setting is set to Color. White Balance Select the desired Camera White Balance to be automatic or Fixed. The default setting is set to Auto. Lens Correction Correct Camera Lens noise. The default setting is set to YES. It is recommended to set this parameter to YES to reduce camera lens noise and improve video quality. Flicker Control Reduces flicker of image shot with a video camera caused by luminance fluctuation of an illuminating light source. Users can select 50Hz/60Hz depending on the frequency of the commercial electrical power. The default setting is set to Auto. Maintenance/Device Manager (TV Port) TV Output Select the desired TV Output type (PAL or NTSC). NTSC 4:3 by default. SIP ACCOUNT CONFIGURATION PAGE DEFINITIONS The GXV3175 has three lines that can be configured to accommodate independent SIP accounts. Every SIP account has an individual configuration page. Account/General …

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Grandstream Networks, Inc Address: 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Phone: 0755-26014600 FAX : 0755-26014601 AGENCY AUTHORIZATION LETTER FCC ID:YZZGXV317X Date: Nov. 26, 2010 To whom it may concern: We, the undersigned, hereby authorize ECMG to act on our behalf , as our agent ,in the following matters related to the FCC approval of our products: report submittal, related correspondence, the signing of all documents relating to the matters. and any other lawful activity necessary to obtain such certification. Any act carried out by ECMG within the scope of this authorization shall have the same effects as our own. This authorization shall expire 6 months from original date , if you have any question regarding the authorization , please don’t hesitate to contact us , thank you. Sincerely,

Grandstream Networks, Inc. Date: Nov. 26, 2010 Federal communications commission Authorization and Evaluation Division FCC ID:YZZGXV317X Confidentiality Request Pursuant to section 0.457 and 0.459 of the commission’s rules, the applicant hereby requests confidential treatment of information accompanying this application as outline below: 1. Schematics 2. Block diagram 3. Operational description The above materials contain trade secrets and proprietary information not customarily released to the public, the public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the grant for this application. Sincerely,

External Photos EUT Front View EUT Rear View #1 Label here EUT Rear View #2 Wifi adapter Adapter View (US Plug) Adapter View (BS Plug) Adapter View (SAA Plug) Adapter View (VDE Plug)

FCC Product Label & Label Location Proposed FCC Label format: FCC Label Location:

Internal Photos Main Board Front View Main Board Rear View Antenna View WIFI module Front View From WIFI module to here. Antenna WIFI module Rear View WIFI module Uncovered View

Internal Photos Main Board Front View Main Board Rear View WIFI module Front View Antenna View WIFI module Rear View

www.ecmg-global.com.cn MPE Report On Model Name: IP Multimedia Phone Model Numbers: GXV3175 Brand Name: Grandstream FCC ID Number: YZZGXV317X Prepared for Grandstream Networks,Inc Test Report #: SHE-1011-10532-FCC MPE Prepared by: May Wang Reviewed by: Jawen Yin QC Manager: Swall Zhang Test Report Released by: November 30,2010 ⎯⎯⎯⎯⎯⎯⎯ ⎯⎯⎯⎯⎯⎯ Swall Zhang Date Test Location Tests performed in a Certified ANSI Semi-Anechoic Chamber and Shielded Room. Test Site Location : Guangdong Galanz Enterprise Co. Ltd 25 South Ronggui Rd., Shunde, Foshan, Guangdong, China Tel : 86-757-23612785 Fax : 86-757-23612537 Test Facility The test facility was recognized, certified, or accredited by the following organizations: z CNAL – LAB Code: L2244 Guangdong Galanz Enterprise Co. Ltd., EMC Laboratory has been assessed and in compliance with CNAL/AC01:2002 accreditation criteria for testing laboratories (identical to ISO/IEC 17025:2005 General Requirements)for the Competence of Testing Laboratories. z FCC – Registration No.: 580210 Guangdong Galanz Enterprise Co. Ltd., EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC was maintained in our files. List of Test and Measurement Instruments Equipment Manufacturer Model No.Serial No. Calibrated Untill Spectrum Analyzer R&S FSP30 100755 2011-11-30 EMI Receiver SCHAFFNER SMR4503 11725 2011-11-30 LISN ETS 4825/2 1161 2011-11-30 Coaxial Cable ATC N/A N/A 2011-11-30 Double-ridged Wave guide horn ETS 3115 6587 2011-11-30 Amplifier Agilent 83017A MY39500438 2011-11-30 Band filter ASI 82346 S06389 2011-11-30 Biconilog Antenna ETS 3142C 00042672 2011-11-30 Semi-anechoic Chamber ETS N/A N/A 2011-11-30 Table of Contents DISCLAIMER NOTICE ____________________________________________________________ 1 REPRODUCTION CLAUSE ________________________________________________________ 1 OPINIONS AND INTERPRETATIONS _______________________________________________ 1 STATEMENT OF MEASUREMENT UNCERTAINTY ___________________________________ 1 ADMINISTRATIVE DATA_________________________________________________________ 2 EUT DESCRIPTION_______________________________________________________________ 3 ATTACHMENT 1 – RF EXPOSURE COMPLIANCE REQUIREMENT______________________ 5 FCC Test Report #: SHE-1011-10532-FCC MPE Prepared for Grandstream Networks,Inc. Prepared by EMC Compliance Management Group Page 1 of 6 Disclaimer Notice When government drawing, specification, or other data are used for any purpose other than in connection with a definitely related government procurement operation, the United States Government thereby incurs no responsibility nor any obligation whatsoever; and the fact that the Government may have formulated, furnished, or in any way supplied the said drawing, specifications, or other data, is not to be regarded by implication or otherwise in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use, or sell patented invention that may in any way be related thereto. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. Reproduction Clause Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from EMC Compliance Management Group. Opinions and Interpretations This test report relates to the abovementioned equipment under test (EUT). Without the permission of EMC Compliance Management Group.Test Lab this test report is not permitted to be duplicated in extracts.This test report does not entitle to carry any test mark on this or similar products.The manufacturer has sole responsibility of continued compliance of the device. Statement of Measurement Uncertainty The data and results referenced in the document are true and accurate.The reader is cautioned that there may be errors within the calibration limits of the equipment and facilities that can account for a nominal measurement error. Furthermore, component and process variability of devices similar to that tested may resultin additional deviation. FCC Test Report #: SHE-1011-10532-FCC MPE Prepared for Grandstream Networks,Inc. Prepared by EMC Compliance Management Group Page 2 of 6 Administrative Data Test Sample : IP Multimedia Phone Model Name : GXV3175 Model Tested : GXV3175 Serial Number : Engineering Sample Receipt Date of Test Item : November 22,2010 Date Tested : November 23,2010 to November 26,2010 Applicant : Grandstream Networks,Inc. 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Tel : 86-755-2601 4600 Fax : 86-755-2601 4601 Manufacturer : Grandstream Networks,Inc. 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Tel : 86-755-2601 4600 Fax : 86-755-2601 4601 FCC Test Report #: SHE-1011-10532-FCC MPE Prepared for Grandstream Networks,Inc. Prepared by EMC Compliance Management Group Page 3 of 6 EUT Description Grandstream Networks,Inc model tested GXV3175(referred to as the EUT in this report) is an IP Multimedia Phone. The EUT is an IP multimedia phone built-in IEEE 802.11b/g/n adapter which operates in 2.4GHz ISM band and technical specifications of EUT as below: Parameter Range Rated voltage DC12V Basic parameters Rated Current 1.5A Operating band 2400-2483.5MHz Working Frequency of Each Channel Channel No. Frequency (MHz) Channel No. Frequency (MHz) 001 2412 007 2442 002 2417 008 2447 003 2422 009 2452 004 2427 010 2457 005 2432 011 2462 006 2437 -- -- Frequency of Number IEEE 802.11b/g: 11 channels; 802.11n HT 20MHz: 11channels; 802.11n HT 40MHz: 7 channels. Modulation Type IEEE 802.11b: DSSS (CCK, DQPSK, DBPSK) IEEE 802.11g: OFDM (64QAM, 16QAM, QPSK, BPSK) IEEE 802.11n HT20: OFDM IEEE 802.11n H420: OFDM 802.11b/g/n Adapter Parameters Data Rate IEEE 802.11b: 1/2/5.5/11Mbps; IEEE 802.11g: 6/9/12/18/24/36/48/54Mbps; IEEE 802.11n HT20: 65/58.5/52/39/26/19.5/13/6.5Mbps; IEEE…

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www.ecmg-global.com.cn FCC TEST REPORT On Model Name: IP Multimedia Phone Model Numbers: GXV3175 Brand Name: Grandstream FCC ID Number: YZZGXV317X Prepared for Grandstream Networks,Inc Test Specification : FCC Part 15(2009), Subpart C Test Report #: SHE-1011-10532-FCCID Prepared by: May Wang Reviewed by: Jawen Yin QC Manager: Swall Zhang Test Report Released by: November 30,2010 ⎯⎯⎯⎯⎯⎯⎯ ⎯⎯⎯⎯⎯⎯ Swall Zhang Date List of Attached Files Exhibit Type File Description File Name Test Report Test Report YZZGXV317X_ Test report.pdf Operation Description Technical Description YZZGXV317X_ operation description.pdf External Photos External Photos YZZGXV317X_ External Photos.pdf Internal Photos Internal Photos YZZGXV317X_ Internal Photos.pdf Block Diagram Block Diagram YZZGXV317X_ Block_Rev1 Diagram.pdf Schematics Circuit Diagram YZZGXV317X_ Schematics.pdf ID Label/Location Label Artwork and Location YZZGXV317X_ Label & Location.pdf User Manual User Manual YZZGXV317X_ User Manual.pdf Test setup photos Test setup photos YZZGXV317X_ Test Setup Photos.pdf Test Location Tests performed in a Certified ANSI Semi-Anechoic Chamber and Shielded Room. Test Site Location : Guangdong Galanz Enterprise Co. Ltd 25 South Ronggui Rd., Shunde, Foshan, Guangdong, China Tel : 86-757-23612785 Fax : 86-757-23612537 Test Facility The test facility was recognized, certified, or accredited by the following organizations: z CNAL – LAB Code: L2244 Guangdong Galanz Enterprise Co. Ltd., EMC Laboratory has been assessed and in compliance with CNAL/AC01:2002 accreditation criteria for testing laboratories (identical to ISO/IEC 17025:2005 General Requirements)for the Competence of Testing Laboratories. z FCC – Registration No.: 580210 Guangdong Galanz Enterprise Co. Ltd., EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC was maintained in our files. List of Test and Measurement Instruments Equipment Manufacturer Model No.Serial No. Calibrated Untill Spectrum Analyzer R&S FSP30 100755 2011-11-30 EMI Receiver SCHAFFNER SMR4503 11725 2011-11-30 LISN ETS 4825/2 1161 2011-11-30 Coaxial Cable ATC N/A N/A 2011-11-30 Double-ridged Wave guide horn ETS 3115 6587 2011-11-30 Amplifier Agilent 83017A MY39500438 2011-11-30 Band filter ASI 82346 S06389 2011-11-30 Biconilog Antenna ETS 3142C 00042672 2011-11-30 Semi-anechoic Chamber ETS N/A N/A 2011-11-30 Table of Contents DISCLAIMER NOTICE ___________________________________________________________ 1 REPRODUCTION CLAUSE _______________________________________________________ 1 OPINIONS AND INTERPRETATIONS ______________________________________________ 1 STATEMENT OF MEASUREMENT UNCERTAINTY __________________________________ 1 ADMINISTRATIVE DATA________________________________________________________ 2 EUT DESCRIPTION______________________________________________________________ 3 TEST SUMMARY________________________________________________________________ 5 TEST MODE APPLICABILITY AND TESTED CHANNEL DETAIL _______________________ 6 EUT EXERCISE SOFTWARE_______________________________________________________ 7 EQUIPMENT MODIFICATION ____________________________________________________ 7 TEST SYSTEM DETAILS _________________________________________________________ 8 ATTACHMENT 1 - ANTENNA REQUIREMENT ____________________________________ 9 ATTACHMENT 2 - CONDUCTED EMISSION TEST RESULTS _______________________ 12 ATTACHMENT 3- RADIATED EMISSION TEST ___________________________________ 15 ATTACHMENT 4 – OCCUPIED BANDWIDTH TEST _______________________________ 45 ATTACHMENT 5– MAXIMUM PEAK OUTPUT POWER______________________________ 53 ATTACHMENT 6 – BAND EDGES TEST __________________________________________ 61 ATTACHMENT 7 – POWER SPECTRAL DENSITY TEST ___________________________ 90 ATTACHMENT 8- TEST SET-UP PHOTOGRAPH_________________________________ 98 FCC Test Report #: SHE-1011-10532-FCCID Prepared for Grandstream Networks,Inc. Prepared by EMC Compliance Management Group Page 1 of 99 Disclaimer Notice When government drawing, specification, or other data are used for any purpose other than in connection with a definitely related government procurement operation, the United States Government thereby incurs no responsibility nor any obligation whatsoever; and the fact that the Government may have formulated, furnished, or in any way supplied the said drawing, specifications, or other data, is not to be regarded by implication or otherwise in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use, or sell patented invention that may in any way be related thereto. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. Reproduction Clause Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from EMC Compliance Management Group. Opinions and Interpretations This test report relates to the abovementioned equipment under test (EUT). Without the permission of EMC Compliance Management Group.Test Lab this test report is not permitted to be duplicated in extracts.This test report does not entitle to carry any test mark on this or similar products.The manufacturer has sole responsibility of continued compliance of the device. Statement of Measurement Uncertainty The data and results referenced in the document are true and accurate.The reader is cautioned that there may be errors within the calibration limits of the equipment and facilities that can account for a nominal measurement error. Furthermore, component and process variability of devices similar to that tested may resultin additional deviation. FCC Test Report #: SHE-1011-10532-FCCID Prepared for Grandstream Networks,Inc. Prepared by EMC Compliance Management Group Page 2 of 99 Administrative Data Test Sample : IP Multimedia Phone Model Name : GXV3175 Mode…

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Attachment 9- Test Set-up Photograph Conducted Emission Test Set-up Radiated Emission Test Set-up -below 1GHz Radiated Emission Test Set-up - Above 1