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 July 2008

                                 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 [X]    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 [X]

                  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. 333-45422, 333-53814, 333-55130, 333-66250,
333-82488, 333-104377, 333-116964, 333-127013 and 333-141654.





                                 RADVision Ltd.

6-K Items


     1.   Press  release re RADVISION To Report  Second  Quarter 2008 Results on
          July 31st dated July 2, 2008.








                                                                          ITEM 1







Press Release                                                  Source: RADVISION

RADVISION To Report Second Quarter 2008 Results on July 31st

Wednesday July 2, 8:00 am ET

TEL AVIV, Israel--(BUSINESS WIRE)--RADVISION (Nasdaq: RVSN - News), a leading
provider of video network infrastructure and developer tools for unified visual
communications over IP, 3G, and emerging next-generation IMS networks, will
report its financial results for the second quarter of 2008 on Thursday, July
31, 2008. The press release will be issued at approximately 8:00 a.m. (Eastern).

A conference call has been scheduled for 9:00 a.m. (Eastern) on that same day.
To access the conference call, please dial 1-877-601-3546 (International dialers
may call +1-210-839-8500) by 8:45 a.m. (Eastern) on July 31st. The passcode
"RADVISION" will be required to access the live conference call. A live webcast
of the conference call also will be available on the Company's website and
archived on the site until the next quarter. Simply click on the following link
or copy it onto your browser:
www.radvision.com/Corporate/Investors/FinancialReports/.

Boaz Raviv, Chief Executive Officer, and Tsipi Kagan, Chief Financial Officer,
will review the quarter's results and discuss the Company's outlook on the call.
Management also will be available for questions from the investment community.

A PowerPoint presentation highlighting key financial metrics will be available
in the Investor Relations section of the company's website, www.radvision.com.
The presentation will be available beginning at 8:00 a.m. (Eastern) on July 31st
and remain on the site through the third quarter of 2008.

A replay of the call will be available beginning approximately one hour after
the conclusion of the call through 11:59 p.m. (Eastern) on August 7th. To access
the replay, please dial 1-800-272-5957 (International dialers may call
+1-402-220-9718).

About RADVISION

RADVISION (Nasdaq: RVSN - News) is the industry's leading provider of
market-proven products and technologies for unified visual communications over
IP, 3G and IMS networks. With its complete set of standards-based video
networking infrastructure and developer toolkits for voice, video, data and
wireless communications, RADVISION is driving the unified communications
evolution by combining the power of video, voice, data and wireless - for high
definition video conferencing systems, innovative converged mobile services, and
highly scalable video-enabled desktop platforms on IP, 3G and emerging
next-generation IMS networks. For more information about RADVISION, visit
www.radvision.com.

Contact:
Corporate:
RADVISION
Tsipi Kagan, +1-201-689-6340
Chief Financial Officer
cfo@radvision.com
or
Investor Relations:
Comm-Partners LLC
June Filingeri, +1-203-972-0186
junefil@optonline.net






                                    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.


                                  RADVISION LTD.
                                       (Registrant)



                                 By /s/ Rael Kolevsohn
                                    ------------------
                                    Rael Kolevsohn
                                    Corporate Vice President and General Counsel


Date: July 2, 2008