    <SEC-DOCUMENT>0001193125-20-228543-index.html : 20200824
    <SEC-HEADER>0001193125-20-228543.hdr.sgml : 20200824
    <ACCEPTANCE-DATETIME>20200824171502
    ACCESSION NUMBER:		0001193125-20-228543
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20200929
    FILED AS OF DATE:		20200824
    DATE AS OF CHANGE:		20200824
    EFFECTIVENESS DATE:		20200824

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SONIM TECHNOLOGIES INC
    		CENTRAL INDEX KEY:			0001178697
    		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
    		IRS NUMBER:				943336783
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38907
    		FILM NUMBER:		201128664

    	BUSINESS ADDRESS:
    		STREET 1:		6836 BEE CAVE ROAD
    		STREET 2:		BUILDING 1, SUITE 279
    		CITY:			AUSTIN
    		STATE:			TX
    		ZIP:			78746
    		BUSINESS PHONE:		650-378-8100

    	MAIL ADDRESS:
    		STREET 1:		6836 BEE CAVE ROAD
    		STREET 2:		BUILDING 1, SUITE 279
    		CITY:			AUSTIN
    		STATE:			TX
    		ZIP:			78746
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>d38279ddef14a.htm
    <DESCRIPTION>DEFINITIVE PROXY STATEMENT
    <TEXT>
    Document 1 - file: d38279ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g382791.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g382791.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g382792.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g382792.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g38279g20s20.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g38279g20s20.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>