UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                  SCHEDULE 13G
                                (RULE 13d - 102)

             Information to be included in statements filed pursuant
           to Rules 13d-1(b), (c) and (d) and amendments thereto filed
                              pursuant to 13d-2(b)

                                (AMENDMENT NO.1)*

                                    8X8, Inc.
                                (Name of Issuer)

                          Common Stock, par value $.10
                         (Title of Class of Securities)

                                    282914100
                                 (CUSIP Number)

                                December 31, 2005
             (Date of Event which Requires Filing of this Statement)

                 Check the appropriate box to designate the rule
                    pursuant to which this Schedule is filed:

                                [ ] Rule 13d-1(b)
                                [x] Rule 13d-1(c)
                                [ ] Rule 13d-1(d)

 *The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
     for any subsequent amendment containing information which would alter
                  disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
 to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
   but shall be subject to all other provisions of the Act (however, see the
                                    Notes).

                       (Continued on the Following Pages)



1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

               Castlerigg Master Investments Ltd.

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

        (a)  [x]
        (b)  [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             British Virgin Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             892,857

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             892,857

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             892,857

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*       [ ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

             1.4%

12.     TYPE OF REPORTING PERSON*

             CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

             Sandell Asset Management Corp.

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

        (a)  [x]
        (b)  [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             British Virgin Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             892,857

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             892,857

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             892,857

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*       [ ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

          1.4%

12.     TYPE OF REPORTING PERSON*

             CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

               Castlerigg International Limited

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

        (a)  [x]
        (b)  [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             British Virgin Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             892,857

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             892,857

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             892,857

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*       [ ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

             1.4%

12.     TYPE OF REPORTING PERSON*

             CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

               Castlerigg International Holdings Limited

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

        (a)  [x]
        (b)  [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             British Virgin Islands

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             892,857

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             892,857

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             892,857

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*       [ ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

             1.4%

12.     TYPE OF REPORTING PERSON*

             CO

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



1.      NAMES OF REPORTING PERSONS
        I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

             Thomas E. Sandell

2.      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

        (a)  [x]
        (b)  [ ]

3.      SEC USE ONLY

4.      CITIZENSHIP OR PLACE OF ORGANIZATION

             Sweden

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:

5.      SOLE VOTING POWER

             0

6.      SHARED VOTING POWER

             892,857

7.      SOLE DISPOSITIVE POWER

             0

8.      SHARED DISPOSITIVE POWER

             892,857

9.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             892,857

10.     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*       [ ]

11.     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

             1.4%

12.     TYPE OF REPORTING PERSON*

             IN

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



This  statement is filed pursuant to Rule 13d-2(b) with respect to the shares of
common stock of 8X8, Inc.  (the  "Issuer")  beneficially  owned by the Reporting
Persons  identified below as of February 13, 2006 and amends and supplements the
Schedule  13G filed on December 15, 2005  (collectively,  the  "Schedule  13G").
Except as set forth herein, the Schedule 13G is unmodified.

The names of the persons filing this  statement on Schedule 13G are:  Castlerigg
Master  Investments Ltd., a British Virgin Islands company  ("Castlerigg  Master
Investments"),  Sandell Asset Management Corp., a British Virgin Islands company
("SAMC"),  Castlerigg  International  Limited,  a British Virgin Islands company
("Castlerigg  International"),  Castlerigg  International  Holdings  Limited,  a
British Virgin Islands company ("Castlerigg Holdings"), and Thomas E. Sandell, a
citizen of Sweden ("Sandell" and collectively, the "Reporting Persons").

ITEM 4.         OWNERSHIP.

     Provide  the  following  information  regarding  the  aggregate  number and
percentage of the class of securities of the issuer identified in Item 1.

     (a)  Amount beneficially owned:

          The Reporting  Persons  beneficially own warrants issued by the Issuer
          which are exercisable for 892,857 shares of Common Stock.

     (b)  Percent of Class:

          The Reporting Persons  beneficially own 892,857 shares of Common Stock
          representing 1.4% of all the outstanding shares of Common Stock.

     (c)  Number of shares as to which such person has:

          (i)   Sole power to vote or to direct the vote

                Not applicable.

          (ii)  Shared  power to vote or to direct  the vote of shares of Common
                Stock:

                Castlerigg  Master  Investments,  Castlerigg  International,
                Castlerigg  Holdings,  SAMC and Mr.  Sandell have the shared
                power to vote or direct the vote of 892,857 shares of Common
                Stock beneficially owned by the Reporting Persons.

          (iii) Sole power to dispose or to direct the  disposition of shares of
                Common Stock:

                Not applicable.

          (iv)  Shared power to dispose or to direct the disposition of shares
                of Common Stock:



                Castlerigg  Master  Investments,  Castlerigg  International,
                Castlerigg  Holdings,  SAMC and Mr.  Sandell have the shared
                power to dispose or to direct the disposition of the 892,857
                shares of Common Stock  beneficially  owned by the Reporting
                Persons.

ITEM 5.         OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

     If this  statement  is being  filed to report  the fact that as of the date
hereof the Reporting Persons have ceased to be the beneficial owner of more than
five percent of the class of securities, check the following [X].


ITEM 10.   CERTIFICATION.

     By signing below the undersigned  certifies that, to the best of its or his
knowledge and belief, the securities referred to above were not acquired and are
not held for the purpose of or with the effect of changing  or  influencing  the
control of the issuer of the  securities  and were not acquired and are not held
in connection with or as a participant in any transaction having that purpose or
effect.



                                    SIGNATURE

     After reasonable  inquiry and to the best of its knowledge and belief,  the
undersigned  certifies that the information set forth in this statement is true,
complete, and correct.


Dated:  February 14, 2006

                                   CASTLERIGG MASTER INVESTMENTS LTD.
                                   By: Sandell Asset Management Corp.
                                         As Investment Manager


                                        By: /s/ Thomas E. Sandell
                                            ---------------------------
                                        Name:   Thomas E. Sandell
                                        Title:  Chief Executive Officer


                                   SANDELL ASSET MANAGEMENT CORP.


                                   By: /s/ Thomas E. Sandell
                                       ---------------------------
                                   Name:   Thomas E. Sandell
                                   Title:  Chief Executive Officer


                                   CASTLERIGG INTERNATIONAL LIMITED


                                   By: /s/ Thomas E. Sandell
                                       ---------------------
                                   Name:   Thomas E. Sandell
                                   Title:  Director


                                   CASTLERIGG INTERNATIONAL HOLDINGS LIMITED


                                   By: /s/ Thomas E. Sandell
                                       ---------------------
                                   Name:   Thomas E. Sandell
                                   Title:  Director


                                   /s/ Thomas E. Sandell
                                   ---------------------
                                       Thomas E. Sandell