YZZGXP2124IP PHONE

Grandstream Networks, Inc. GXP2124 SIP Enterprise Phones Grandstream Networks, Inc. GXP2124 User Manual_1.0.0.01 Page 2 of 38 TABLE OF CONTENTS E QUIPMENT PACKAGING.............................................................................................................................................5 CONNECTING YOUR PHONE........................................................................................................................................5 SAFETY COMPLIANCES................................................................................................................................................5 WARRANTY.................................................................................................................................................................6 GETTING FAMILIAR WITH THE LCD ..........................................................................................................................11 MAKING PHONE CALLS.............................................................................................................................................14 ANSWERING PHONE CALLS.......................................................................................................................................17 PHONE FUNCTIONS DURING A PHONE CALL.............................................................................................................17 CALL FEATURES........................................................................................................................................................18 CUSTOMIZED LCD SCREEN & XML .........................................................................................................................19 CONFIGURATION VIA KEYPAD..................................................................................................................................19 CONFIGURATION VIA WEB BROWSER......................................................................................................................23 SAVING THE CONFIGURATION CHANGES...................................................................................................................34 REBOOTING THE PHONE REMOTELY.........................................................................................................................34 FIRMWARE UPGRADE THROUGH TFTP/HTTP ..........................................................................................................35 CONFIGURATION FILE DOWNLOAD...........................................................................................................................36 TABLE OF FIGURES GXP2124 USER MANUAL Table 10: GXP2124 Keypad Buttons ............................................................................................ 13 Table 10: GXP2124 Keypad Buttons ............................................................................................ 13 Figure 3: Keypad GUI Flow............................................................................................................ 22 TABLE OF TABLES GXP2124 USER MANUAL Table 1: Equipment Packaging ....................................................................................................... 5 Table 2: GXP2124 Connectors ....................................................................................................... 5 Table 3: GXP2124 Product Models ................................................................................................. 7 Table 4: GXP2124 Comparison Guide ............................................................................................ 7 Table 5: GXP2124 Key Features in a Glance................................................................................. 7 Table 6: GXP2124 Hardware Specifications................................................................................... 8 Table 7: GXP2124 Technical Specifications................................................................................... 8 Table 8: LCD Buttons.................................................................................................................... 11 Table 9: LCD Icons ....................................................................................................................... 11 Grandstream Networks, Inc. GXP2124 User Manual_1.0.0.01 Page 3 of 38 Table 11: GXP2124 Call Features ................................................................................................18 Table 12: Key Pad Configuration Menu ........................................................................................ 19 Table 13: Device Configuration - Status .......................................................................................24 Table 14: Device Configuration – Basic Settings.......................................................................... 24 Table 15: Advanced Settings ........................................................................................................ 25 Table 16: SIP Account Settings .................................................................................................... 30 GUI INTERFACE EXAMPLES GXP2124 USER MANUAL (http://www.grandstream.com/support/gxp_series/general/documents/gxp_gui.zip) 1. S CREENSHOT OF CONFIGURATION LOGIN PAGE 2. S CREENSHOT OF STATUS PAGE 3. S CREENSHOT OF BASIC SETTINGS CONFIGURATION PAGE 4. S CREENSHOT OF ADVANCED USER CONFIGURATION PAGE 5. S CREENSHOT OF SIP ACCOUNT CONFIGURATION 6. S CREENSHOT OF SAVED CONFIGURATION CHANGES 7. S CREENSHOT OF REBOOT PAGE Grandstream Networks, Inc. GXP2124 User Manual_1.0.0.01 Page 4 of 38 Welcome Your Grandstream GXP2124 IP phone features a new sophisticated design and is very easy to use. The GXP22124 combines advanced feature functionality with the latest technology to offer excellent audio quality, ease of use, expandability, and broad interoperability with 3 rd party SIP platforms. It is ideal for the enterprise customer. The GXP…

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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:YZZGXP2124 Date:2012/2/13 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: 2012/2/13 Federal communications commission Authorization and Evaluation Division FCC ID:YZZGXP2124 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: Schematics YZZGXP2124_Schematics.pdf Block diagram YZZGXP2124_Block Diagram.pdf Operational description YZZGXP2124_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,

EUT Model: GXP2124 EUT- Front View EUT- Rear View RJ-45 Cable View Adaptor View(Manufacturer: Mass Power)

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

Uncovered View Mainboard Top View Mainboard Bottom View

www.ecmg-global.net EMI TEST REPORT On Model Name: IP Phone Model Number: GXP2124 Brand Name: Grandstream Prepared for Grandstream Networks, INC FCC ID Number: YZZGXP2124 According to FCC 47 CFR Part 15, Subpart B Test Report #: SHE-1202-10782-FCC Prepared by: Sewen Guo Reviewed by: Jawen Yin QC Manager: Swall Zhang Test Report Released by: February 17, 2012 ⎯⎯⎯⎯⎯⎯⎯ ⎯⎯⎯⎯⎯⎯⎯ 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 __________________________________________________________11 ATTACHMENT 1 - CONDUCTED EMISSION TEST RESULTS ________________________16 ATTACHMENT 2 – RADIATED EMISSION MEASUREMENT _________________________20 FCC Test Report #: SHE-1202-10782-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 1 of 28 List Attached Files Exhibit Type File Description File Name Test Report Test Report YZZGXP2124 _Test report.pdf Operation Description Technical Description YZZGXP2124_operation description.pdf External Photos External Photos YZZGXP2124_External Photos Internal Photos Internal Photos YZZGXP2124_Internal Photos Block Diagram Block Diagram YZZGXP2124_Block Diagram.pdf Schematics Circuit Diagram YZZGXP2124 _Schematics.pdf ID Label/Location Label and Location YZZGXP2124 _Label & Location.pdf User Manual User Manual YZZGXP2124 _User Manual.pdf Test setup photos Test setup photos YZZGXP2124 _Test Setup Photos FCC Test Report #: SHE-1202-10782-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 2 of 28 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-1202-10782-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 3 of 28 Administrative Data Test Sample : IP Phone Model Numbers : GXP2124 Model Tested : GXP2124 Receipt Date : February 9, 2012 Date Tested : February 16, 2012 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-1202-10782-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 4 of 28 EUT Descripti…

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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)