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| ☐ | REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---------|------------------------------------------------------------------------------------------------|
| ☒ | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 |
|---------|-------------------------------------------------------------------------------------------------------------------------------------------------|
| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---------|------------------------------------------------------------------------------------------|
| ☐ | SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934  |
|---------|---------------------------------------------------------------------------------------------------|

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| Title of Each Class                           |   |   | Name of Each Exchange on Which Registered |
|-----------------------------------------------|--------|--------|-------------------------------------------|
| Ordinary Shares, NIS 0.20 par value per share |   |   | NASDAQ Capital Market                     |

| Large Accelerated Filer ☐  | Accelerated Filer ☒  | Non-Accelerated Filer ☐Emerging growth company ☐ |
|--------------------------------------------|--------------------------------------|-------------------------------------------------------------------|

| U.S. GAAP ☒  | International Financial Reporting Standards as issued by the International Accounting Standards Board ☐ | Other ☐  |
|------------------------------|--------------------------------------------------------------------------------------------------------------------|--------------------------|

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| ITEM 19. | EXHIBITS |
|----------|----------|
| Exhibit No. | Description                                                                                                                                   |
|-------------|----------------------------------------------------------------------------------------------------------------------------------------------------|
| 1.1         | Memorandum of Association, as amended (1).                                                                                                    |
|        |                                                                                                                                               |
| 1.2         | Amended and Restated Articles of Association, as amended (2).                                                                                 |
|        |                                                                                                                                                    |
| 2.1         | Form of ordinary share certificate (3)                                                                                                        |
|        |                                                                                                                                               |
| 4.1         | 2003 Share Option Plan (3)                                                                                                                    |
|        |                                                                                                                                               |
| 4.2         | 2013 Share Option Plan, as amended (4)                                                                                                        |
|        |                                                                                                                                               |
| 4.3         | Share and Warrant Purchase Agreement, dated as of April 23, 2013, by and between RADCOM Ltd. and the purchasers listed therein (5).           |
|        |                                                                                                                                               |
| 4.4         | Master Subcontract Agreement, dated March 23, 2015, by and between Amdocs Inc. and RADCOM US (2)*.                                            |
|        |                                                                                                                                               |
| 4.5         | Value Added Reseller Agreement, dated December 30, 2015, by and between Amdocs Software Systems Limited and the Company (2)*.                 |
|        |                                                                                                                                               |
| 4.6         | Addendum to the Value Added Reseller Agreement, dated December 30, 2015, by and between Amdocs Software Systems Limited and the Company (2)*. |
|        |                                                                                                                                               |
| 4.7         | Supplemental Agreement, dated December 30, 2015, by and between Amdocs Software Systems Limited and the Company (2)*.                         |
|        |                                                                                                                                               |
| 4.8         | Radcom Compensation Policy for Executive Officers and Directors, as amended on August 16, 2016. (7)                                           |
|        |                                                                                                                                               |
| 8.1         | List of Subsidiaries (6).                                                                                                                |
|        |                                                                                                                                               |
| 11.1        | Code of Ethics (8)                                                                                                                            |
|        |                                                                                                                                               |
| 12.1        | Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (2).                                        |
|        |                                                                                                                                               |
| 12.2        | Certification of the Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (2).                                   |
|        |                                                                                                                                               |
| 12.3        | Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (2-i).                                      |
|        |                                                                                                                                               |
| 12.4        | Certification of the Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 (2-i).                                 |
|        |                                                                                                                                               |
| 13.1        | Certification of the Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (9).                                   |   |

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| 13.2   | Certification of the Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (9).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |   |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |   |
| 15.1   | Consent of Kost Forer Gabbay & Kasierer, a member of Ernst and Young Global, dated March 30, 2017 (2-i).                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |   |
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |   |
| 101    | The following financial information from RADCOM Ltd.'s Annual Report on Form 20-F for the year ended December 31, 2016 formatted in XBRL (eXtensible Business Reporting Language): (i) Consolidated Statements of Operations for the years ended December 31, 2016, 2015 and 2014; (ii) Consolidated Statement of Comprehensive Income (Loss) for the years ended December 31, 2016, 2015 and 2014 (iii) Consolidated Balance Sheets at December 31, 2015 and 2014; (iv) Consolidated Statements of Changes in Shareholders' Equity for the years ended December 31, 2016, 2015 and 2014; (v) Consolidated Statements of Cash Flows for the years ended December 31, 2016, 2015 and 2014; and (vi) Notes to Consolidated Financial Statements (2). |   |
| (1)   Incorporated herein by reference to the (i) Registration Statement on Form F-1 of RADCOM Ltd. (File No. 333-05022), filed with the SEC on June 12, 1996, (ii) Form 6-K of RADCOM Ltd., filed with the SEC on April 1, 2008 and (iii) Exhibit 99.2 to Form 6-K of RADCOM Ltd., filed with the SEC on November 23, 2015.  |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| (2)   Previously filed with the initial filing of this Form 20-F on March 30, 2017.                                                                                                                                                                                                                                                |
| (2-i) Filed with this Amendment No. 1.                                                                                                                                                                                                                                                                                                       |
| (3)   Incorporated herein by reference to the Form 20-F of RADCOM Ltd. for the fiscal year ended December 31, 2012, filed with the SEC on April 22, 2013.                                                                                                                                                                          |
| (4)   Incorporated herein by reference to the Form 20-F of RADCOM Ltd. for the fiscal year ended December 31, 2014, filed with the SEC on March 26, 2015.                                                                                                                                                                     |
| (5)   Incorporated herein by reference to the Form F-3/A of RADCOM Ltd., filed with the SEC on July 3, 2013.                                                                                                                                                                                                                       |
| (6)   Incorporated herein by reference to the Form 20-F of RADCOM Ltd. for the fiscal year ended December 31, 2015, filed with the SEC on March 29, 2016.                                                                                                                                                                     |
| (7)   Incorporated herein by reference to the Form 6-K of RADCOM Ltd., filed with the SEC on July 12, 2016.                                                                                                                                                                                                                        |
| (8)   Incorporated herein by reference to the Form 20-F of RADCOM Ltd. for the fiscal year ended December 31, 2003, filed with the SEC on May 6, 2004.                                                                                                                                                                        |
| (9)  Previously furnished with the initial filing of this Form 20-F on March 30, 2017.                                                                                                                                                                                                                                                       |

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|   |   | RADCOM LTD.                                                  |                   |   |
|--------|--------|--------------------------------------------------------------|------------------------|--------|
|   |   |                                                         |                   |   |   |
|   |   | By:                                                          | /s/ Yaron Ravkaie |   |   |
|   |   | Name:    Yaron Ravkaie                        |                   |   |
|   |   | Title:      Chief Executive Officer |                   |   |
|   |   |  Date:     September 19, 2017            |                   |   |

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