YZZGXW4216VOIP GATEWAY

GXW42XX USER MANUAL Grandstream Networks, Inc. Analog IP Gateway GXW4200 Series 16, 24 or 32 FXS Ports FIRMWARE VERSION 1.0.0.2 GXW42XX USER MANUAL Page 2 of 52 GXW42XX USER MANUAL INDEX GNU GPL INFORMATION........................................................................... 5 CHANGE LOG.................................ERROR! BOOKMARK NOT DEFINED. CHANGES FROM 1.0.5.10 USER MANUAL ..........................ERROR! BOOKMARK NOT DEFINED. WELCOME .................................................................................................. 6 GATEWAY GXW42XX OVERVIEW .......................................................................................................6 SAFETY COMPLIANCE ........................................................................................................................ 6 WARRANTY........................................................................................................................................... 6 CONNECT YOUR GXW42XX GATEWAY ................................................... 8 EQUIPMENT PACKAGING ................................................................................................................... 8 CONNECT THE GXW42XX................................................................................................................... 8 GXW42XX FEATURES.............................................................................. 12 SOFTWARE FEATURES OVERVIEW ................................................................................................ 12 HARDWARE SPECIFICATION............................................................................................................ 14 BASIC OPERATIONS ............................................................................... 15 UNDERSTANDING GXW VOICE PROMPTS ..................................................................................... 15 PLACING A PHONE CALL .................................................................................................................. 16 PHONE OR EXTENSION NUMBERS.......................................................................................... 16 DIRECT IP CALLS........................................................................................................................ 17 CALL HOLD ......................................................................................................................................... 18 CALL WAITING .................................................................................................................................... 18 CALL TRANSFER................................................................................................................................ 18 BLIND TRANSFER....................................................................................................................... 18 ATTENDED TRANSFER ..............................................................................................................19 3-WAY CONFERENCING.................................................................................................................... 19 HUNTING GROUP .............................................................................................................................. 20 INTER-PORT CALLING....................................................................................................................... 22 PSTN PASS THROUGH/LIFE LINE ........................................ERROR! BOOKMARK NOT DEFINED. SENDING AND RECEIVING FAX .......................................................................................................22 SUPPORT RADIUS PROTOCOL ........................................................................................................22 CALL FEATURES ..................................................................................... 23 CONFIGURATION GUIDE......................................................................... 25 FIRMWARE VERSION 1.0.0.2 GXW42XX USER MANUAL Page 3 of 52 CONFIGURING GXW42XX VIA VOICE PROMPT ............................................................................. 25 CONFIGURING GXW42XX WITH WEB BROWSER.......................................................................... 25 ACCESS THE WEB CONFIGURATION MENU........................................................................... 26 IMPORTANT SETTINGS ..................................................................................................................... 26 NAT SETTINGS ............................................................................................................................ 26 DTMF METHODS......................................................................................................................... 27 PREFERRED VOCODER (CODEC)............................................................................................ 27 SAVING THE CONFIGURATION CHANGES...................................................................................... 46 REBOOTING FROM REMOTE ...........................................................................................................46 CONFIGURATION THROUGH A CENTRAL SERVER ....................................................................... 46 SOFTWARE UPGRADE............................................................................ 48 CONFIGURATION FILE DOWNLOAD ................................................................................................ 49 FIRMWARE AND CONFIGURATION FILE PREFIX AND POSTFIX .................................................. 49 MANAGING FIRMWARE AND CONFIGURATION FILE DOWNLOAD .............................................. 50 RESTORE FACTORY DEFAULT SETTING .............................................. 51 FIRMWARE VERSION 1.0.0.2 GXW42XX USER MANUAL Page 4 of 52 TABLE OF FIGURES GXW42XX User Manual FIGURE 1: DIAGRAM OF GXW4204-8 AND GXW4224 BACK PANEL .........................…

Text truncated - open the document above for the full version.

Grandstream Networks, INC .Co.,Ltd. Address: 5F, Bldg #1, No.2 Kefa Rd., Science & Technology Park, Shenzhen, China Phone: 0755-26014600 FAX : 0755-26014601 AGENCY AUTHORIZATION LETTER FCC ID:YZZGXW4216 Date:2012/11/15 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. Co.,Ltd. Date: 2012/11/15 Federal communications commission Authorization and Evaluation Division FCC ID:YZZGXW4216 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 YZZGXW4216 _ Schematics.pdf Block diagram YZZGXW4216 _ Block diagram.pdf Operational description YZZGXW4216 _ Operational 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 for model:GXW4216 EUT- Front View EUT- Rear View with earth terminal EUT- Right View EUT- Left View Power Adaptor View (Manufacturer: Mass Power)

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

Internal photos for model:GXW4216 EUT-Uncovered View Mainboard- Top View #1 Mainboard- Top View #2 Mainboard- Bottom View Interface board - Top View Interface board - Bottom View

www.ecmg-global.net EMI TEST REPORT On Model Name: VoIP Gateway Model Number: GXW4216 Brand Name: Grandstream Prepared for Grandstream Networks, INC FCC ID Number: YZZGXW4216 According to FCC 47 CFR Part 15(2012), Subpart B Test Report #: SHE-1211-10912-FCC Tested by: Galanz Daomen /Engineer Company Name Reviewed by: ECMG Jawen Yin/ Senior Engineer Company Name QC Manager: ECMG Swall Zhang/QC Manager Company Name Test Report Released by: November 30 th , 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 FOR MODEL GXW4216 ___________________________________ 7 TEST SYSTEM DETAILS ________________________________________________________ 13 ATTACHMENT 1 - CONDUCTED EMISSION TEST RESULTS ______________________ 16 ATTACHMENT 2 – RADIATED EMISSION MEASUREMENT _______________________ 20 FCC Test Report #: SHE-1211-10912-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 1 of 29 List Attached Files Exhibit Type File Description File Name Test Report Test Report YZZGXW4216 _Test report.pdf Operation Description Technical Description YZZGXW4216_operation description.pdf External Photos External Photos YZZGXW4216_External Photos Internal Photos Internal Photos YZZGXW4216_Internal Photos Block Diagram Block Diagram YZZGXW4216_Block Diagram.pdf Schematics Circuit Diagram YZZGXW4216 _Schematics.pdf ID Label/Location Label and Location YZZGXW4216 _Label & Location.pdf User Manual User Manual YZZGXW4216 _User Manual.pdf Test set-up photos Test set-up photos YZZGXW4216 _Test Set-up Photos FCC Test Report #: SHE-1211-10912-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 2 of 29 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-1211-10912-FCC Prepared for Grandstream Networks, INC Prepared by ECMG Electronic Technical Testing Corp (Shenzhen) Page 3 of 29 Administrative Data Test Sample : VoIP Gateway Model Numbers : GXW4216 Model Tested : GXW4216 Receipt Date : November 15 th , 2012 Date Tested : November 16 th to 26 th , 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-1211-10912-FCC Prepared for Grandstream Netw…

Text truncated - open the document above for the full version.

Test set-up photos for model:GXW4216 Conducted Emission Test Set-up-Front view Conducted Emission Test Set-up- Back view Radiated Emission Test Set-up (9 KHz-30MHz) Radiated Emission Test Set-up (Below 1GHz) Radiated Emission Test Set-up (Above 1GH