FCC ID: YZZGXW4232V2 Analog IP Gateway

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 For Certification, Warranty and RMA information, please visit www.grandstream.com GXW42XX V2 High-Density, Gigabit Gateways Quick Installation Guide EN The GXW42XX V2 Series is not pre-configured to support or carry emergency calls to any type of hospital, law enforcement 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 purchase SIP-compliant Internet telephone service, properly configure the GXW42XX V2 series to use that service, and pe-

riodically 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 GXW42XX V2 SERIES. NEITHER GRAND-

STREAM NOR ITS OFFICERS, EMPLOYEES OR AFFILIATES MAY BE HELD LIABLE FOR ANY CLAIM, DAMAGE, OR LOSS, AND YOU HEREBY WAIVE ANY AND ALL SUCH CLAIMS OR CAUSES OF ACTION ARISING FROM OR RELATING TO YOUR INABILITY TO USE THE GXW42XX V2 SERIES TO CONTACT EMERGENCY SERVICES, AND YOUR FAILURE TO MAKE ADDITIONAL ARRANGEMENTS TO ACCESS EMERGENCY SERVICES IN ACCORDANCE WITH THE IMME-

DIATELY PRECEDING PARAGRAPH. 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 Operation: 0C to 45C / Storage: -20C to 60C Do not expose the device to environments outside of the fol-

lowing humidity range: 10% to 90% Non-condensing Do NOT power cycle the Analog IP Gateway during system boot up or firmware upgrade. You may corrupt firmware im-

ages and cause the unit to malfunction. PACKAGE CONTENTS GXW4216 V2 1x Power Adapter GXW4224 V2 1x Telco Cable

(GXW4248 V2 only) GXW4232 V2 1x Ethernet Cable 2x Rack Mount

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GXW4248 V2 1x Quick Installation Guide OVERVIEW The GXW42XX V2 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems. The GXW42XX V2 se-

ries includes 16/24/32/48 FXS ports, a Gigabit network port and features broad interoperability with most service provid-

ers, soft-switches and SIP-based environments. CONNECTING THE GXW42XX V2 SERIES Refer to the illustration below when following the instructions on the next page. FXS ports LCD Light LCD screen LAN port Analog port Here is the example for GXW4232 V2. CONNECTING THE GATEWAY 1. Connect a standard touch-tone anlaog telephone (or fax machine) to the FXS analog port on the front panel

(GXW4248 V2 has no FXS port, and it need to use the telco cable to connect the RJ21 port on its back panel, see section Telecom Port Instalation for details). 2. Insert the Ethernet cable into the LAN port of GXW42XX V2 and connect the other end of the Ethernet cable to an uplink port (a router, a modem, etc.). 3. Using the embedded web server or IVR (Interactive Voice Prompt) menu, you can further configure the gate-

way using either a static IP or DHCP. GXW42XX V2 CONFIGURATION Configure using Interactive Voice Prompt From the analog phone, press *** to get into the IVR menu. Follow the voice instruction, and configure the setting. Configure using embedded Web server 1. From the analog phone, press *** to get into the IVR menu. Enter option 002 to obtain the Gateways IP ad-

dress. 2. Type the devices IP address in your PC browser. 3. Log in using the password printed in the label to config-

ure the gateway.

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You will need the following information to config-

ure the GXW42XX V2 series via the web browser:

IP address, subnet mask and gateway IP if using static IP. Each SIP server and/or Outbound Proxy FQDN or IP address for one Profile (4 in total). User subscriber information: User ID, Authentication ID, Password under FXS port label. Please contact your ITSP for additional settings that may be necessary to configure the device. Telecom Port Installation GXW42XX V2 use 50-pins RJ21 Telco Amphenol port as alternative interface (For GXW4248 V2, telco port is manda-

tory) for connection to analog devices, such as analog tele-

phone or fax machine. When installing the telco port, a common RJ21 Telco Amphenol 50 pin 25 pair cable is needed (included in the GXW4248 V2 package only). You can connect the cable to a RJ11 patch panel, which could provide a better cable management in most scenarios. Below is a picture of RJ11 female port patch panel. Following table shows the correspondent relation between the No. of each Telco cables RJ11 crystal head and the real FXS port number of GXW42XX V2. Telecom cable RJ11 No. GXW4216 V2 GXW4224 V2 GXW4232 V2 Right 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 10 11 12 13 10 11 12 13 10 11 12 13 10 11 12 13 Left 25 26 27 28 29 30 31 32

GXW4248 V2 Right 1 2 3 4 5 6 7 8 10 11 12 13 Left 25 26 27 28 29 30 31 32 33 34 35 36 37 9 9 9 9

9 GXW4232 v2 14 15 16 17 18 19 20 21 22 23 24 25 14 15 16

14 15 16 17 18 19 20 21 22 23 24 14 15 16 17 18 19 20 21 22 23 24

14 15 16 17 18 19 20 21 22 23 24 38 39 40 41 42 43 44 45 46 47 48

Note: Row Right indicates the righthand side telco port, when you facing the back panel of GXW42XX V2, and Left is the left telco port. Note: Only GXW4248 V2 package has telco cable included, and telco cable header will be RJ21 to 25 blunt pairs. Refer to online documents and FAQ for more detailed information:

https://www.grandstream.com/our-products

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FCC Caution 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. 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.

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ1220113-01812E-00 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)

Grandstream Networks, Inc. Address: 126 Brookline Ave, 3rd Floor Boston, MA 02215, USA Tel: 1-617-5669300;

Fax: 1-617-2491987 Email: Nwei@grandstream.com Product Similarity Declaration Date: 2022/01/19 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Grandstream Networks, Inc., hereby declare that we have a product named as Analog IP Gateway, FCC ID: YZZGXW4232V2 (model:GXW4232 V2) was tested by Shenzhen Accurate Technology Co., Ltd. , Meanwhile, for our marketing purpose, we would like to list a series model (GXW4224 V2) on reports and certificate, they have different model name and GXW4224 V2 reduce 8 FXS module (J551) electronic components, include IC, resistor, capacitor, protect parts, RJ11 ports, LEDs and one 50-pin telco connector. No other changes are made to them. We confirm that all information above is true, and well be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature:

Ning Wei Manager

Grandstream Networks, Inc. 126 Brookline Ave, 3rd Floor Boston, MA 02215, USA Tel: 1-617-5669300 Fax: 1-617-2491987 Email: Nwei@grandstream.com FCC Confidential Authorization Date: 2022-01-19 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: YZZGXW4232V2 In accordance with Sections 0.457 and 0.459 of the Commissions 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

Grandstream Networks, Inc. 126 Brookline Ave, 3rd Floor Boston, MA 02215, USA Tel: 1-617-5669300 Fax: 1-617-2491987 Email: Nwei@grandstream.com FCC Authorization Date: 2022-01-19 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We Grandstream Networks, Inc., the undersigned, hereby authorizes Shenzhen Accurate Technology Co., Ltd. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, This authorization is valid until further written notice from the applicant. 21 U.S.C. 862. Sincerely Yours, Signature:

Ning Wei Manager QA-FR-170-B 7/29/2014