FCC ID: P27GPONHGU GPON HGU

GPON Home Gateway PM4264S 1. Product Overview 3.2 Rear View The GPON Home Gateway Unit (HGU) is an ITU-T G.984 ONT designed for delivery of telephone services, IP-base data services, and IPTV video services to single-family homes and small oce/home oce (SOHO) users. It is designed for indoor installaon and can be desktop or wall-mounted. A single opcal ber carries upstream and downstream trac over GPON between the OLT and the ONT and it is fully provisioned and managed from the OLT using PLOAM/OMCI and TR069. 2. Package contents PM4264S Fiber Cable Power Adapter QIG (Quick Guide) 3. Speci ca on 3.1 Device Parameters SPI FLASH 128MB DDRIII 256MB (2Gbit) WiFi Port 2.4GHz 2x2 802.11ax 5GHz 2x2 802.11ax 1 * SC/APC, Class B+ GPON Port 4 * 10/100/1000Mbps (RJ45) LAN 2 * (RJ11) FXS port Supply: 110V AC to 240V AC Adapter: DC 12V/1.5A

< 18 Wa s (Max) Item LAN1~4 RESET ON/OFF 190mm* 154mm* 40mm WPS/Wi-Fi bu on Descrip Use Ethernet cables (with RJ45 connectors) to connect home network devices Press 1~4 seconds The device will reboot (restart). Press >4 seconds Factory reset is performed by long press Click to turn the device on or Press 0~5 seconds, execute WPS for both WiFi. Press >5 seconds, turn on/o Main and Guest WiFi Power Supply Power Con Dimensions

( W* D * H) n Weight 516g Bandwidth Downstream up to 2.488Gbps Upstream up to 1.244Gbps Max g Opera requirement Temperature :0C to +40C Humidity: 5% to 85% Non-condensing 3.3 Front View (LED de ni

) LED name Color Behavior POWER Green GPON Green AUTH Green VOIP Green 2G WIFI Green 5G WIFI Green WPS Green LAN Green INTERNET Green LOS Red On Power on O No power Blinking (1 Hz) GPON physical link available, under GPON ranging (O2 ~ O4, or O7), OLT deacvate ONT On GPON Link State is O5 O No GPON physical link or ONT is in O1 state On: Only when the ONT is already congured by the OLT (ready for GPON transmission- More than 2 GEM) O: When the ONT is not congured by the OLT. Blinking (5Hz) - o-hook / ringing / calling / disconnecng, conversaon Flashing (1 Hz) - Registering in SIP server On: registered correctly on the SIP server O: the SIP agent is disabled or not registered On 2G WiFi available O No 2G WiFi available On 5G WiFi available No 5G WiFi available Flashing (1 Hz) - WPS in pairing mode Flashing (5 Hz) - When real pairing with WiFi Client O - WPS LED will shut down aer WIFI client connected, WPS not acvated On Ethernet Link is on O No Ethernet Link On Recieved IP address, HSI connecon established O No HSI connecon Red On - Fiber is disconnected or transceiver is disabled Red O - Fiber is connected and transceiver is enabled 4. Web Access When you turn on the router for the rst me (or aer reseng it to factory sengs), it will start the automac seng mode. You can connect devices via wired connecon or via the wireless connecon. 4.1 Wired connecon Step 1. Connect one side of the Ethernet Cable to LAN port and the other to your computer. Step 2. Open the browser and enter hp://192.168.1.254 in URL bar. Step 3. Enter the username and password specied on the scker at the boom of device. 4.2 Wireless connecon Enter SSID and password on product label to connect to WiFi network. Product Name: GPON HGU Model Name: PM4264S Sercomm MPN: FG6222RNA1 FCC ID: P27GPONHGU IP:192.168.1.254 admin/PM4264S WIFI SSID:

WIFI Password:

Production date:DD.MM.YYYY Made in China(SNxx) Power: 12V 1.5A GPON S/N:XXXXXXXX MAC:XXXXXXXXXX CLASS 1 LASER PRODUCT IEC 60825-1:2014 Complies with FDA performance standards for laser products except for conformance with IEC 60825-1 Ed. 3., as described in Laser Notice No. 56, dated May 8, 2019. FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant

correct the interference by one of the following measures:

Reorient or relocate the receiving antenna. Consult the dealer or an experienced radio/TV technician for help. responsible for compliance could void the user's authority to operate this equipment. (Example - use between the radiator and your body.

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired CLASS 1 LASER PRODUCT IEC 60825-1:2014 Complies with FDA performance standards for laser products except for conformance with IEC 60825-1 Ed. 3., as described in Laser Notice No. 56, dated May 8, 2019. Cauon - Use of controls or adjustments or performance of procedures other than those specied herein may result in hazardous radiaon exposure Aenon L'ulisaon des commandes ou reglages ou l'execuon des procedures autres que celles speciees dans les presents exigences peuvent etre la cause d'une exposion a un rayonnement dangereux Manufacturer: Sercomm Headquarters Address: 8F, No. 3-1, YuanQu St. (Nankang Soware Park) Taipei 115, Taiwan

x1 m m 2 2mm Power: 12V 1.5A

Black Product Name: GPON HGU Model Name: PM4264S Sercomm MPN: FG6222RNA1 FCC ID: P27GPONHGU IP:192.168.1.254 admin/PM4264S WIFI SSID:

WIFI Password:

Production date:DD.MM.YYYY MAC:

GPON S/N:

Power: 12V 1.5A Made in China 5pt Arial A 5

. 1 V 2 1

r e w o P Notes:

1.: 50#Mylar,PET32dyne/cm 2. / , 3./:

4.: 0 /- 0.2mm 5.RoHS PM4264S Product label 932DNS00W1 1 2022.11.22 x1 m m 2 2mm Power: 12V 1.5A

Black Product Name: GPON HGU Model Name: FG6222R Sercomm MPN: FG6222RNA1 FCC ID: P27GPONHGU IP:192.168.1.254 admin/PM4264S WIFI SSID:

WIFI Password:

Production date:DD.MM.YYYY MAC:

GPON S/N:

Power: 12V 1.5A Made in China 5pt Arial A 5

. 1 V 2 1

r e w o P Notes:

1.: 50#Mylar,PET32dyne/cm 2. / , 3./:

4.: 0 /- 0.2mm 5.RoHS FG6222R Product label 932DNS00W1 1 2022.11.22

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: February 6, 2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: P27GPONHGU Sercomm Corporation (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, ________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 6, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:

February 13, 2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: P27GPONHGU Sercomm Corporation (the applicant) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, ________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 13, 2023

Date: February 6, 2023 Federal Communications Commission Authorization and Evaluation Division FCC ID: P27GPONHGU To Whom It May Concerm:

This letter is to ascertain that the following information of applicant, product with model(s) have been the units used for conducting FCC compliance testing, the sDoC part will be tested by FCC recognized test lab. Product: GPON HGU Model: PM4264S, FG6222RXXXXXXXX

(the 1st x should be "blank" or "-"; the rest x could be 0 to 9, A to Z, a to z, "blank" or "-", for the marketing purpose) If you have any question or concerns, pls. contact us. Signature:

Name: Nick Wu Position: Manager Email: nick_wu@sercomm.com

Attestation Letter Federal Communications Commission Authorization and Evaluation Division We Name: Sercomm Corporation Address: 8F, No. 3-1, YuanQu St., NanKang, Taipei 115, Taiwan, R.O.C. Declare that the device does not support channel 12 ~ 13 in 2.4GHz band and any non-US channels in all the operational mode(s) for the following product. Product:

FCC ID:

Model No.:

Sincerely, GPON HGU P27GPONHGU PM4264S, FG6222RXXXXXXXX

(the 1st x should be "blank" or "-"; the rest x could be 0 to 9, A to Z, a to z, "blank" or "-", for the marketing purpose) _________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 6, 2023

Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: P27GPONHGU Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

1. Block Diagram 2. Schematics 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, _________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 6, 2023

Declaration of Authorization We Name: Sercomm Corporation Address: 8F, No. 3-1, YuanQu St., NanKang, Taipei 115, Taiwan, R.O.C. Declare that:

Name Representative of agent: Marlin Chen Agent Company name:

Address:

MRT Technology (Suzhou) Co., Ltd D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone Suzhou China City:

Country:

is authorized to apply for Certification of the following product(s):

GPON HGU P27GPONHGU PM4264S, FG6222RXXXXXXXX

(the 1st x should be "blank" or "-"; the rest x could be 0 to 9, A to Z, a to z, "blank" or "-", for the marketing purpose) Product:

FCC ID:

Model No.:

Sincerely, Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 6, 2023

Declaration letter For our business issue and marketing requirement, we would like to list different model numbers as following:

Model No.: PM4264S, FG6222RXXXXXXXX (the 1st x should be "blank" or "-"; the rest x could be 0 to 9, A to Z, a to z, "blank" or "-", for the marketing purpose) Model Difference: Different models are only market requirements, all hardware and software are consistent. _________________ Name: Nick Wu Title: Manager Email: nick_wu@sercomm.com Date: February 11, 2023

SCE SSE RRS SESSION

SES RGARAG a) end OP /] | | ee U.S. Agent for Service of Process Attestation To the attention of Federal Communications Gommission Authorization and Evaluation Division U.S. Agent Company Name: Sercomm USA Inc. FRN: 0026191601 Contact Name: Janus Hao Street Address: 42808 Christy St. Ste 231 City/Province/Zip: Fremont, CA 94538, U.S.A Telephone No: 5105656973 Email: janus_hao@sercomm.com This letter is to confirm that we have accepted the responsibility to act as the designated U.S. Agent for service of process. as required by 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature:

Date: 2023-02-19 Applicant Company name: Sercomm Corporation FEC ID: :P27GPONHGU Contact Name: Nick Wu Street. Address: 8F, No. 3-1,. YuanQu St, NanKang City/Province/Zip: Taipei, Taiwan, 115 Telephone No:+886-2-2655-3988 Email:Nick_wu@sercomm.com This letter is to confirm that the Applicant has designated the U.$ Agent noted above for the purpose of accepting service of process on their behalf as required by 2.911(d)(7). The :

Applicant further acknowledlges acceptance to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-

related proceeding irivolving the equipment.