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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549
                             ----------------------



                                   F O R M 6-K

                      Pursuant to Section 13a-16 or 15d-16
                     of the Securities Exchange Act of 1934


                           For the month of April 2001



                                 RADVISION LTD.
                              (Name of Registrant)




                 24 Raoul Wallenberg St., 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 X        Form 40-F __


     Indicate by check mark whether the registrant by furnishing the information
contained  in this  Form is  also  thereby  furnishing  the  information  to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

                        Yes __             No  X


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                                 RADVISION LTD.





6-K Items

1.   RADVision  Ltd.  Press  Release  dated April 6, 2001 re RADVISION  Receives
     Court Approval to Commence Share Repurchase Program.






                                                                          ITEM 1




FOR IMMEDIATE RELEASE


Contacts:
David Seligman             Sandra Fathi
Chief Financial Officer    Dir. Corp. Communications
RADVISION, Ltd.            RADVISION, Inc.
Tel: 201.529.4300, x301    Tel: 201.529.4300, x301
cfo@radvision.com          sfathi@radvision.com


Jody Burfening/
Sanjay Hurry
Investor Relations
Lippert/Heilshorn & Assoc.
Tel: 212.838.3777
jbs@lhai.com



     RADVISION RECEIVES COURT APPROVAL TO COMMENCE SHARE REPURCHASE PROGRAM


Tel Aviv, Israel, April 6, 2001 - RADVISION (Nasdaq: RVSN), the leading provider
of award-winning,  industry-standard products and technology for real-time voice
and video over IP  (V2oIPTM),  has received  approval  from the Israeli court to
commence  its program to  repurchase  up to 10% of its common  shares  under the
share repurchase  program that was announced on February 28, 2001. Under Israeli
law, a company with out retained  earnings is required to obtain  approval  from
the court before  proceeding with a share repurchase  program in order to ensure
that the company's creditors are not harmed by the action.

About RADVISION

RADVISION is a leading  provider of products and technology for real-time voice,
video, and data communications over packet networks;  this includes the Internet
and other Internet Protocol (IP) based networks.  Recognized  universally as the
experts in  real-time  Voice and Video  over IP  (V2oIP),  RADVISION  offers the
broadest and most complete set of enabling  technology  and  networking  systems
needed to enable  enterprises  and service  providers to migrate their voice and
video  communications  from  traditional  telephone  networks  to new  converged
networks. Today, hundreds of thousands of end-users around the world communicate
over  next-generation  networks,  using IP-centric  products and solutions built
around RADVISION products and technology.  RADVISION's  multi-protocol  software
toolkits  for  IP  communications   include:   SIP,  MEGACO,  MGCP,  and  H.323;
RADVISION's V2oIP networking products include:  gateways,  conferencing bridges,
and gatekeeper applications. For more information,  please visit our website at:
www.radvision.com.

This press release contains forward-looking statements that are subject to risks
and uncertainties.  Factors that could cause actual results to differ materially
from these  forward-looking  statements include, but are not limited to, general
business conditions in the industry,  changes in demand for products, the timing
and amount or  cancellation of orders and other risks detailed from time to time
in RADVision's  filings with the Securities and Exchange  Commission,  including
RADVision's Form F-1 registration statement.

V2oIP,  and OnLAN are  trademarks  and viaIP is a service mark of RADVISION Ltd.
All  other  trade  names  and  trademarks  appearing  herein  are owned by their
respective holders.

                                       ###










                                   SIGNATURES




     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.



                                                  RADVISION LTD.
                                                 ----------------
                                                   (Registrant)



                                                   By   /s/David Seligman
                                                        -----------------

                                                       David Seligman
                                                       Chief Financial Officer


Dated: April 6, 2001