YZZGXP1450IP PHONE

Grandstream Networks, Inc. GXP1450 User Manual Page 1 of 1 Firmware 1.0.1.83 Last Updated: 08/2011 Grandstream Networks, Inc. GXP1450 SIP Enterprise Phone Grandstream Networks, Inc. GXP1450 User Manual Page 1 of 40 Firmware 1.0.1.83 Last Updated: 08/2011 TABLE OF CONTENTS GXP1450 USER MANUAL WELCOME ................................................................................................................................................................. 3 INSTALLATION......................................................................................................................................................... 4 EQUIPMENT PACKAGING ............................................................................................................................................. 4 CONNECTING YOUR PHONE ........................................................................................................................................ 4 SAFETY COMPLIANCES ................................................................................................................................................ 4 WARRANTY ................................................................................................................................................................. 4 PRODUCT OVERVIEW ............................................................................................................................................ 5 USING THE GXP1450 SIP ENTERPRISE PHONE ............................................................................................... 8 GETTING FAMILIAR WITH THE LCD ............................................................................................................................ 8 MAKING PHONE CALLS ............................................................................................................................................. 11 ANSWERING PHONE CALLS ....................................................................................................................................... 14 PHONE FUNCTIONS DURING A PHONE CALL ............................................................................................................. 14 CALL FEATURES ........................................................................................................................................................ 17 CUSTOMIZED LCD SCREEN & XML ......................................................................................................................... 18 CONFIGURATION GUIDE ...................................................................................................................................... 19 CONFIGURATION VIA KEYPAD .................................................................................................................................. 19 CONFIGURATION VIA WEB BROWSER ...................................................................................................................... 22 SAVING THE CONFIGURATION CHANGES ................................................................................................................... 36 REBOOTING THE PHONE REMOTELY.......................................................................................................................... 36 SOFTWARE UPGRADE & CUSTOMIZATION .................................................................................................. 37 FIRMWARE UPGRADE THROUGH TFTP/HTTP .......................................................................................................... 37 CONFIGURATION FILE DOWNLOAD ........................................................................................................................... 38 RESTORE FACTORY DEFAULT SETTING ....................................................................................................... 39 TABLE OF FIGURES GXP1450 USER MANUAL Figure 1: GXP1450 Keypad Layout............................................................................... 10 Figure 2: Keypad GUI Flow ............................................................................................................ 20 TABLE OF TABLES GXP1450 USER MANUAL Table 1: Equipment Packaging ....................................................................................................... 4 Table 2: GXP1450 Connectors ....................................................................................................... 4 Table 3: GXP1450 Feature Guide .................................................................................................. 5 Table 4: GXP1450 Key Features in a Glance ................................................................................. 5 Table 5: GXP1450 Hardware Specifications ................................................................................... 5 Table 6: GXP1450 Technical Specifications ................................................................................... 6 Table 7: LCD Display Definition ...................................................................................................... 8 Table 8: LCD Icons ......................................................................................................................... 8 Grandstream Networks, Inc. GXP1450 User Manual Page 2 of 40 Firmware 1.0.1.83 Last Updated: 08/2011 Table 10: GXP1450 Call Features ................................................................................................ 17 Table 11: Key Pad Configuration Menu ........................................................................................ 19 Table 12: Device Configuration - Status ....................................................................................... 23 Table 13: Device Configuration – Settings/Basic Settings ............................................................ 23 Table 14: Device Configuration – Settings /Advanced Settings ..........................................…

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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:YZZGXP1450 Date:2011/9/19 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: 2011/10/19 Federal communications commission Authorization and Evaluation Division FCC ID:YZZGXP1450 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: Exhibit Type File Name Schematics YZZGXP1450_Schematics.pdf Block diagram YZZGXP1450_Block Diagram.pdf Operational description YZZGXP1450_Operation description.pdf 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 Model: GXP1450 EUT- Front View EUT- Rear View RJ-45 Cable View Support View Adaptor #1 View(Manufacturer: Mass Power) Adaptor #2 View(Manufacturer: All-Key(AK)) Adaptor #3 View(Manufacturer: Swtec)

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

Internal Photos Uncovered View Mainboard Top View Mainboard Bottom View

www.ecmg-global.net EMI TEST REPORT On Model Name: IP Phone Model Number: GXP1450 Brand Name: Grandstream Prepared for Grandstream Networks, INC FCC ID Number: YZZGXP1450 According to FCC 47 CFR Part 15, Subpart B Test Report #: SHE-1110-10704-FCC Prepared by: Sewen Guo Reviewed by: Jawen Yin QC Manager: Swall Zhang Test Report Released by: December 16, 2011 ⎯⎯⎯⎯⎯⎯⎯ ⎯⎯⎯⎯⎯⎯⎯ Swall Zhang Date Test Location Tests performed in a Certified ANSI Semi-Anechoic Chamber and Shielded Room. Test Site Location : Galanz 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 Galanz 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 Galanz 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. Table of Contents GOVERNMENT DISCLAIMER NOTICE ____________________________________________2 REPRODUCTION CLAUSE _______________________________________________________2 OPINIONS AND INTERPRETATIONS _____________________________________________2 STATEMENT OF MEASUREMENT UNCERTAINTY _________________________________2 ADMINISTRATIVE DATA ________________________________________________________3 EUT DESCRIPTION ______________________________________________________________4 TEST SUMMARY ________________________________________________________________5 TEST MODE JUSTIFICATION ____________________________________________________6 EUT EXERCISE SOFTWARE ______________________________________________________6 EQUIPMENT MODIFICATION ____________________________________________________6 EUT SAMPLE PHOTOS __________________________________________________________7 TEST SYSTEM DETAILS _______________________________________________________ 12 ATTACHMENT 1 - CONDUCTED EMISSION TEST RESULTS _____________________ 17 ATTACHMENT 2 – RADIATED EMISSION MEASUREMENT ______________________ 24 FCC Test Report #: SHE-1110-10704-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp(Shenzhen) Page 1 of 40 List Attached Files Exhibit Type File Description File Name Test Report Test Report YZZGXP1450 _Test report.pdf Operation Description Technical Description YZZGXP1450_operation description.pdf External Photos External Photos YZZGXP1450_External Photos Internal Photos Internal Photos YZZGXP1450_Internal Photos Block Diagram Block Diagram YZZGXP1450_Block Diagram.pdf Schematics Circuit Diagram YZZGXP1450 _Schematics.pdf ID Label/Location Label and Location YZZGXP1450 _Label & Location.pdf User Manual User Manual YZZGXP1450 _User Manual.pdf Test setup photos Test setup photos YZZGXP1450 _Test Setup Photos FCC Test Report #: SHE-1110-10704-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp(Shenzhen) Page 2 of 40 Government 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 ECMG Electronic Technical Testing Corp(Shenzhen). Opinions and Interpretations This test report relates to the abovementioned equipment under test (EUT).Without the permission of ECMG Electronic Technical Testing Corp(Shenzhen). 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 result in additional deviation. FCC Test Report #: SHE-1110-10704-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp(Shenzhen) Page 3 of 40 Administrative Data Test Sample : IP Phone Model Numbers : GXP1450 Model Tested : GXP1450 Receipt Date : October 11, 2011 Date Tested : October 14, 2011 to October 26, 2011 Applicant : Grandstream Networks, INC Address 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Telephone : (86)-755-26014600 Fax : (86)-755-26014601 Manufacturer : Grandstream Networks, INC Address 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Telephone : (86)-755-26014600 Fax : (86)-755-26014601 Factory : Grandstream Networks, INC Address 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Telephone : (86)-755-26014600 Fax : (86)-755-26014601 FCC Test Report #: SHE-1110-10704-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp(Shenzhen) Page 4 of 40 EUT Description Grandstream Networks, …

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Test Photos Conducted Emission Test Set-up Radiated Emission Test Set-up(9KHz-30MHz) Radiated Emission Test Set-up(Below 1GHz) Radiated Emission Test Set-up(Above 1GHz)