2ANJ3-KR5192LTE Self Backhaul Relay

1 KR5 UE Relay User Configuration & Monitoring Guide Revision 0.51 July 2020 2 © Copyright 2020 KUMU NETWORKS INC. ALL RIGHTS RESERVED. Legal Notice This guide contains proprietary data subject to copyright, patent and other security. No whole or portion of this document may be distributed, duplicated or disclosed, without the expressed, earlier, written authorization of Kumu Networks Inc. Use of this guide or the data contained in this for reasons other than those for which it is intended is entirely prohibited. Data provided by Kumu Networks Inc. is accepted to be correct. However, no duty is expected by Kumu Networks Inc. for the utilization thereof nor for the privileges of outsiders which might be affected in any capacity by its use. Any representation(s) in this guide concerning execution of Kumu Networks Inc. product(s) are for instructive purposes only and are not warranties, either communicated or inferred. This guide may contain imperfections, exclusions or errors. No guarantee is conceded nor risk accepted in connection thereof. Kumu Networks Inc. holds the right, without earlier notice or risk, to make changes to the hardware or this document. 3 Table of Contents Overview ......................................................................................................................................... 5 Functionality................................................................................................................................ 5 Features ...................................................................................................................................... 7 Interfaces .................................................................................................................................... 7 Electrical Specifications .............................................................................................................. 8 Environmental Specifications ..................................................................................................... 8 Physical Specifications ............................................................................................................... 8 Getting Started ............................................................................................................................... 9 Setup........................................................................................................................................... 9 Configuring the Relay ..................................................................................................................... 9 RF Configuration ........................................................................................................................ 9 Site Survey / Setup ...................................................................................................................... 11 Network Configuration .............................................................................................................. 12 Management ................................................................................................................................ 12 User Name & Password ........................................................................................................... 12 Device Log ................................................................................................................................ 13 Factory Reset ........................................................................................................................... 13 Software Upgrade / Config Backup Restore ............................................................................ 13 About ............................................................................................................................................ 15 Performance Status ..................................................................................................................... 15 Kumu Cancellation Status ........................................................................................................ 15 LTE Status ................................................................................................................................ 16 Network Status ......................................................................................................................... 18 Advanced Settings ....................................................................................................................... 19 LTE Settings ............................................................................................................................. 19 Network Settings ...................................................................................................................... 20 IPv6 Settings............................................................................................................................. 21 Firewall Settings ....................................................................................................................... 22 Monitoring the Relay .................................................................................................................... 23 Status ........................................................................................................................................ 23 4 iPerf Utility ................................................................................................................................. 23 Diagnostic Tools ....................................................................................................................... 24 Status LED’s ............................................................................................................................. 26 System Alarms ......................................................................................................................... 26 5 Overvie…

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PHOTOS - EXTERNAL Company: Kumu Networks Inc Product Name: Relay 2.0 Report No.: KUMU06 – External Photos Title: KUMU06 External Photos To: Serial #: Issue Date: 07 August 2020 Page: 2 of 7 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com 1. External Photographs 1.1.1. Product - External EUT Bottom Title: KUMU06 External Photos To: Serial #: Issue Date: 07 August 2020 Page: 3 of 7 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com EUT Front Title: KUMU06 External Photos To: Serial #: Issue Date: 07 August 2020 Page: 4 of 7 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com EUT Left Side Title: KUMU06 External Photos To: Serial #: Issue Date: 07 August 2020 Page: 5 of 7 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com EUT Right Side Title: KUMU06 External Photos To: Serial #: Issue Date: 07 August 2020 Page: 6 of 7 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com EUT Top 575 Boulder Court Pleasanton, California 94566, USA Tel: +1 (925) 462 0304 Fax: +1 (925) 462 0306 www.micomlabs.com

PHOTOS - INTERNAL Company: Kumu Networks Inc Product Name: KUMU KR5 Relay Report No.: KUMU06 Internal Photos Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 2 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com 1. Internal Photographs 1.1.1. Product - Internal AC Board Bottom Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 3 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com AC Board Top Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 4 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com DC Board Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 5 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Kumu Module Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 6 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Kumu Module Duplexer BD OnTop Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 7 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Relay Bottom Level Title: KUMU06 Internal Photos To: Serial #: Issue Date: 10 September 2020 Page: 8 of 9 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com UE Board 575 Boulder Court Pleasanton, California 94566, USA Tel: +1 (925) 462 0304 Fax: +1 (925) 462 0306 www.micomlabs.com

MPE/RF EXPOSURE TEST REPORT FCC CFR 47 Part 1.1310 Report No.: KUMO06-U6_FCC_MPE Rev A Company: Kumu Networks Inc Model: Relay 2.0 MPE/RF EXPOSURE TEST REPORT Company: Kumu Networks Inc. Model: Relay 2.0 Standard: FCC CFR 47 Part 1.1310 Test Report Serial No.: KUMO06-U6 FCC MPE Rev A This report supersedes: NONE Applicant: Kumu Networks Inc 390 Hamlin Court Sunnyvale, California 94089 USA Issue Date: 14 th September 2020 This Test Report is Issued Under the Authority of: MiCOM Labs, Inc. 575 Boulder Court Pleasanton California 94566 USA Phone: +1 (925) 462-0304 Fax: +1 (925) 462-0306 www.micomlabs.com MiCOM Labs is an ISO 17025 Accredited Testing Laboratory Title: Kumu Networks Inc, Relay 2.0 To: FCC CFR 47 Part 1.1310 Serial #: KUMO06-U6_FCC_MPE Rev A Issue Date: 14 th September 2020 Page: 3 of 4 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com 1. MAXIMUM PERMISSABLE EXPOSURE Calculations for Maximum Permissible Exposure Levels Power Density = Pd (mW/cm 2 ) = EIRP/(4*π*d 2 ) EIRP = P * G P = Peak output power (mW) G = Antenna numeric gain (numeric) d = Separation distance (cm) Numeric Gain = 10 ^ (G (dBi)/10) The calculations in the table below use the highest conducted power values together with the lowest antenna gain specified for the EUT. These calculations represent worst case in terms of the exposure levels. Freq. Band (MHz) Ant Gain (dBi) Numeric Gain (numeric) Peak Output Power (dBm) Peak Output Power (mW) Calculated Power Density (mW/cm 2 ) @ 20cm Power Density Limit (mW/cm 2 ) Min Calculated safe distance for Limit (cm) 1850.0 – 1910.0 0.00 1.00 24.12 258.23 0.05137 1.00 4.53 700.0 - 800.0 0.00 1.00 23.81 240.44 0.0480 1.00 4.37 Note: for mobile or fixed location transmitters the minimum separation distance is 20cm, even if calculations indicate the MPE distance to be less. Specification - Maximum Permissible Exposure Limits The Limit is defined in Table 1 of FCC §1.1310. 575 Boulder Court Pleasanton, California 94566, USA Tel: +1 (925) 462 0304 Fax: +1 (925) 462 0306 www.micomlabs.com

REGULATORY COMPLIANCE TEST REPORT FCC Part 24E, 27C IC RSS 130 Issue 2, RSS 133 Issue 6 Report No.: KUMU06-U4 Rev A Company: Kumu Networks Inc Model: Relay 2.0 REGULATORY COMPLIANCE TEST REPORT Company: Kumu Networks Inc Relay Model: Relay 2.0 Standard: FCC Part 24E, 27C & IC RSS 130, RSS 133 Test Report Serial No.: KUMU06-U4 Rev A This report supersedes: NONE Applicant: Kumu Networks Inc 960 Hamlin Court Sunnyvale, California 94089 USA Issue Date: 14 th September 2020 This Test Report is Issued Under the Authority of: MiCOM Labs, Inc. 575 Boulder Court Pleasanton California 94566 USA Phone: +1 (925) 462-0304 Fax: +1 (925) 462-0306 www.micomlabs.com MiCOM Labs is an ISO 17025 Accredited Testing Laboratory Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 3 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Table of Contents 1. ACCREDITATION, LISTINGS & RECOGNITION ................................................................................ 4 1.1. TESTING ACCREDITATION ........................................................................................................ 4 1.2. RECOGNITION ............................................................................................................................. 5 1.3. PRODUCT CERTIFICATION ........................................................................................................ 6 2. DOCUMENT HISTORY ......................................................................................................................... 7 3. TEST RESULT CERTIFICATE ............................................................................................................. 8 4. REFERENCES AND MEASUREMENT UNCERTAINTY ..................................................................... 9 4.1. Normative References .................................................................................................................. 9 4.2. Test and Uncertainty Procedure ................................................................................................. 10 5. PRODUCT DETAILS AND TEST CONFIGURATIONS ..................................................................... 11 5.1. Technical Details ......................................................................................................................... 11 5.2. Scope Of Test Program .............................................................................................................. 12 5.3. Equipment Model(s) and Serial Number(s) ................................................................................. 13 5.4. Antenna Details ........................................................................................................................... 13 5.5. Cabling and I/O Ports .................................................................................................................. 13 5.6. Test Configurations ..................................................................................................................... 13 5.7. Equipment Modifications ............................................................................................................. 13 5.8. Deviations from the Test Standard ............................................................................................. 13 6. TEST EQUIPMENT CONFIGURATION(S) ......................................................................................... 14 6.1. Radiated Emissions - 3m Chamber ............................................................................................ 14 6.2. Conducted ................................................................................................................................... 16 7. MEASUREMENT AND PRESENTATION OF TEST DATA ............................................................... 18 8. TEST SUMMARY ................................................................................................................................ 19 9. TEST RESULTS .................................................................................................................................. 20 9.1. Conducted Output Power ............................................................................................................ 20 9.2. Peak to Average Power Ratio ..................................................................................................... 31 Conducted Test Conditions for Peak-to-average power ratio ............................................................ 31 9.3. Frequency Stability ...................................................................................................................... 42 9.4. Emission Bandwidth .................................................................................................................... 52 9.5. Out of Band Emissions ................................................................................................................ 57 9.6. Radiated Transmitter Emissions ................................................................................................. 77 9.7. Radiated Receiver Emissions ................................................................................................... 120 APPENDIX ............................................................................................................................................ 122 A.1. Peak to Average Ratio ........................................................................................................... 123 A.2. Emission Bandwidth .........................................................................................…

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REGULATORY COMPLIANCE TEST REPORT FCC CFR 47 Part 15 SubPart B Report No.: KUMU06-U2 Rev A Company: Kumu Networks Inc Model: Relay 2.0 REGULATORY COMPLIANCE TEST REPORT Company: Kumu Networks Inc. Model: Relay 2.0 To: FCC CFR 47 Part 15 Subpart B FCC CFR 47 Part 15 Subpart B (-) Test Report Serial No.: KUMU06-U2 Rev A This report supersedes: NONE Applicant: Kumu Networks Inc 390 Hamlin Court Sunnyvale, California 94089 USA Issue Date: 14 th September 2020 This Test Report is Issued Under the Authority of: MiCOM Labs, Inc. 575 Boulder Court Pleasanton California 94566 USA Phone: +1 (925) 462-0304 Fax: +1 (925) 462-0306 www.micomlabs.com MiCOM Labs is an ISO 17025 Accredited Testing Laboratory Title: Kumu Networks Inc Relay 2.0 To: FCC CFR 47 Part 15 Subpart B Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 3 of 30 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Table of Contents 1. ACCREDITATION, LISTINGS & RECOGNITION ................................................................................ 4 1.1. TESTING ACCREDITATION ........................................................................................................ 4 1.2. RECOGNITION ............................................................................................................................. 5 1.3. PRODUCT CERTIFICATION ........................................................................................................ 6 2. DOCUMENT HISTORY ......................................................................................................................... 7 3. TEST RESULT CERTIFICATE ............................................................................................................. 8 4. REFERENCES AND MEASUREMENT UNCERTAINTY ..................................................................... 9 4.1. Normative References .................................................................................................................. 9 4.2. Test and Uncertainty Procedure ................................................................................................. 10 5. PRODUCT DETAILS AND TEST CONFIGURATIONS ..................................................................... 11 5.1. Technical Details ......................................................................................................................... 11 5.2. Scope Of Test Program .............................................................................................................. 12 5.3. Equipment Model(s) and Serial Number(s) ................................................................................. 13 5.4. Antenna Details ........................................................................................................................... 13 5.5. Cabling and I/O Ports .................................................................................................................. 13 5.6. Test Configurations ..................................................................................................................... 13 5.7. Equipment Modifications ............................................................................................................. 13 5.8. Deviations from the Test Standard ............................................................................................. 13 6. TEST SUMMARY ................................................................................................................................ 14 7. TEST RESULTS .................................................................................................................................. 15 7.1. EMC EMISSIONS TEST RESULTS ........................................................................................... 15 7.1.1 Radiated Emissions ............................................................................................................ 15 7.1.2. AC Mains Power Input / Output Ports .................................................................................. 24 8 PHOTOGRAPHS ............................................................................................................................ 28 8.1 Emissions 30-1000 MHz ........................................................................................................... 28 8.2 Emissions 1 – 18 GHz ............................................................................................................... 29 Title: Kumu Networks Inc Relay 2.0 To: FCC CFR 47 Part 15 Subpart B Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 4 of 30 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com 1. ACCREDITATION, LISTINGS & RECOGNITION 1.1. TESTING ACCREDITATION MiCOM Labs, Inc. is an accredited Electrical testing laboratory per the international standard ISO/IEC 17025:2017. The company is accredited by the American Association for Laboratory Accreditation (A2LA) www.a2la.org test laboratory number 2381.01. MiCOM Labs test schedule is available at the following URL; http://www.a2la.org/scopepdf/2381-01.pdf Title: Kumu Networks Inc Relay 2.0 To: FCC CFR 47 Part 15 Subpart B Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 5 of 30 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 945…

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Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 122 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com APPENDIX Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 123 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com A.1. Peak to Average Ratio Band 2: Peak to Average Ratio Frequency: 1852.5 MHz Bandwidth: 5MHz Mode: QPSK RB(Starting):0 RB#8 RB(Starting):0 RB#25 Frequency: 1880.0 MHz Bandwidth: 5MHz Mode: QPSK RB(Starting):0 RB#8 RB(Starting):0 RB#25 Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 124 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Frequency: 1907.5 MHz Bandwidth: 5MHz Mode: QPSK RB(Starting):0 RB#8 RB(Starting):0 RB#25 Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 125 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Frequency: 1855.0 MHz Bandwidth: 10MHz Mode: QPSK RB(Starting):0 RB#12 RB(Starting):0 RB#50 Frequency: 1880.0 MHz Bandwidth: 10MHz Mode: QPSK RB(Starting):0 RB#12 RB(Starting):0 RB#50 Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 126 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Frequency: 1905.0 MHz Bandwidth: 10MHz Mode: QPSK RB(Starting):0 RB#12 RB(Starting):0 RB#50 Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 127 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Frequency: 1857.5 MHz Bandwidth: 15MHz Mode: QPSK RB(Starting):0 RB#16 RB(Starting):0 RB#75 Frequency: 1880.0 MHz Bandwidth: 15MHz Mode: QPSK RB(Starting):0 RB#16 -- RB(Starting):0 RB#75 Title: Kumu Networks Inc Relay 2.0 To: FCC Part 24E, 27C & IC RSS 130, RSS 133 Serial #: KUMU06-U2 Rev A Issue Date: 14 th September 2020 Page: 128 of 246 This test report may be reproduced in full only. The document may only be updated by MiCOM Labs personnel. All changes will be noted in the Document History section of the report. MiCOM Labs, 575 Boulder Court, Pleasanton, California 94566 USA, Phone: +1 (925) 462 0304, Fax: +1 (925) 462 0306, www.micomlabs.com Frequency: 1902.5 MHz Bandwidth: 15MHz Mode: QPSK RB(Starting):0 RB#16 RB(Starting):0 RB#75 Title: Kumu Networks Inc Relay 2.0 To: FCC…

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