SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
F
O R M 6-K
REPORT
OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES
EXCHANGE ACT OF 1934
For
the month of April 2011
RADVISION
LTD.
(Name of
Registrant)
24
Raoul Wallenberg Street, Tel Aviv 69719, Israel
(Address
of Principal Executive Office)
Indicate by check mark whether the
registrant files or will file annual reports under cover of Form 20-F or Form
40-F.
Form
20-F T Form
40-F *
Indicate by check mark if the
registrant is submitting the Form 6-K in paper as permitted by Regulation S-T
Rule 101(b)(1): *
Indicate by check mark if the
registrant is submitting the Form 6-K in paper as permitted by Regulation S-T
Rule 101(b)(7): *
Indicate by check mark whether by
furnishing the information contained in this Form, the registrant is also
thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b)
under the Securities Exchange Act of 1934.
Yes *
No T
If
"Yes" is marked, indicate below the file number assigned to the registrant in
connection with Rule 12g3-2(b): 82-_________
This
Form 6-K is being incorporated by reference into the Registrant’s Form S-8
Registration Statements File Nos. 333-127013, 333-141654, 333-155442, 333-155444
and 333-164091.
RADVision
Ltd.
EXPLANATORY
NOTE
The
following exhibit is attached:
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99.1
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Press
Release re Radvision Revises Outlook for 2011 First
Quarter dated April 4,
2011
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SIGNATURE
Pursuant to the requirements of the
Securities Exchange Act of 1934, the registrant has duly caused this report to
be signed on its behalf by the undersigned, thereunto duly
authorized.
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RADVISION
LTD.
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(Registrant)
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By:
/s/Rael
Kolevsohn
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Rael
Kolevsohn
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Corporate
Vice President and General Counsel
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Date:
April 4, 2011
EXHIBIT
INDEX
EXHIBIT
NO. DESCRIPTION
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99.1
|
Press
Release re Radvision Revises Outlook for 2011 First
Quarter dated April 4,
2011
|