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


                                  SCHEDULE 13G

                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                               (AMENDMENT NO. 1)*

                                   P-COM, INC.
-------------------------------------------------------------------------------
                                (Name of Issuer)

                    Common Stock, $0.0001 Par Value Per Share
-------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    693262206
                                    ---------
                                 (CUSIP Number)



                                December 31, 2004
                                -----------------
                      (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 the
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).

                                  Page 1 of 9



CUSIP No. 693262206                   13G                     Page 2 of 9 Pages


-------------------------------------------------------------------------------
1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     S.A.C. Capital Advisors, LLC
-------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [X]
-------------------------------------------------------------------------------
3.   SEC USE ONLY


-------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware
-------------------------------------------------------------------------------
  NUMBER OF    5.   SOLE VOTING POWER
                    
   SHARES           0
               -----------------------------------------------------------------
BENEFICIALLY   6.   SHARED VOTING POWER
                    
  OWNED BY          569,631 (see Item 4)
               -----------------------------------------------------------------
    EACH       7.   SOLE DISPOSITIVE POWER
                    
  REPORTING         0
               -----------------------------------------------------------------
   PERSON      8.   SHARED DISPOSITIVE POWER
                    
    WITH            569,631 (see Item 4)
-------------------------------------------------------------------------------
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     569,631 (see Item 4)
-------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

     [_]
-------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     4.8% (see Item 4)
-------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON*

     OO
-------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 693262206                   13G                     Page 3 of 9 Pages


-------------------------------------------------------------------------------
1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     S.A.C. Capital Management, LLC
-------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [X]
-------------------------------------------------------------------------------
3.   SEC USE ONLY


-------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Delaware
-------------------------------------------------------------------------------
  NUMBER OF    5.   SOLE VOTING POWER
                    
   SHARES           0
               -----------------------------------------------------------------
BENEFICIALLY   6.   SHARED VOTING POWER
                    
  OWNED BY          569,631 (see Item 4)
               -----------------------------------------------------------------
    EACH       7.   SOLE DISPOSITIVE POWER
                    
  REPORTING         0
               -----------------------------------------------------------------
   PERSON      8.   SHARED DISPOSITIVE POWER
                    
    WITH            569,631 (see Item 4)
-------------------------------------------------------------------------------
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     569,631 (see Item 4)
-------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

     [_]
-------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     4.8% (see Item 4)
-------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON*

     OO
-------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 693262206                   13G                     Page 4 of 9 Pages


-------------------------------------------------------------------------------
1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     S.A.C. Capital Associates, LLC
-------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [X]
-------------------------------------------------------------------------------
3.   SEC USE ONLY


-------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Anguilla, British West Indies
-------------------------------------------------------------------------------
  NUMBER OF    5.   SOLE VOTING POWER
                    
   SHARES           0
               -----------------------------------------------------------------
BENEFICIALLY   6.   SHARED VOTING POWER
                    
  OWNED BY          569,631 (see Item 4)
               -----------------------------------------------------------------
    EACH       7.   SOLE DISPOSITIVE POWER
                    
  REPORTING         0
               -----------------------------------------------------------------
   PERSON      8.   SHARED DISPOSITIVE POWER
                    
    WITH            569,631 (see Item 4)
-------------------------------------------------------------------------------
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     569,631 (see Item 4)
-------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

     [_]
-------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     4.8% (see Item 4)
-------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON*

     OO
-------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



CUSIP No. 693262206                   13G                     Page 5 of 9 Pages


-------------------------------------------------------------------------------
1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

     Steven A. Cohen
-------------------------------------------------------------------------------
2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                 (a)  [_]
                                                                 (b)  [X]
-------------------------------------------------------------------------------
3.   SEC USE ONLY


-------------------------------------------------------------------------------
4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     United States
-------------------------------------------------------------------------------
  NUMBER OF    5.   SOLE VOTING POWER
                    
   SHARES           0
               -----------------------------------------------------------------
BENEFICIALLY   6.   SHARED VOTING POWER
                    
  OWNED BY          569,631 (see Item 4)
               -----------------------------------------------------------------
    EACH       7.   SOLE DISPOSITIVE POWER
                    
  REPORTING         0
               -----------------------------------------------------------------
   PERSON      8.   SHARED DISPOSITIVE POWER
                    
    WITH            569,631 (see Item 4)
-------------------------------------------------------------------------------
9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     569,631 (see Item 4)
-------------------------------------------------------------------------------
10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

     [_]
-------------------------------------------------------------------------------
11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     4.8% (see Item 4)
-------------------------------------------------------------------------------
12.  TYPE OF REPORTING PERSON*

     IN
-------------------------------------------------------------------------------

                     *SEE INSTRUCTIONS BEFORE FILLING OUT!



ITEM 1(a)        NAME OF ISSUER:

                 P-Com, Inc.

ITEM 1(b)        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                 3175 S. Winchester Boulevard
                 Campbell, California 95008

ITEMS 2(a)       NAME OF PERSON FILING:

                 This statement is filed by: (i) S.A.C. Capital Advisors, LLC,
                 ("SAC Capital Advisors") with respect to shares of common
                 stock, par value $0.0001 per share ("Shares"), of the Issuer
                 beneficially owned by S.A.C. Capital Associates, LLC ("SAC
                 Capital Associates"); (ii) S.A.C. Capital Management, LLC,
                 ("SAC Capital Management") with respect to Shares beneficially
                 owned by SAC Capital Associates; (iii) SAC Capital Associates
                 with respect to Shares beneficially owned by it; and (iv)
                 Steven A. Cohen with respect to Shares beneficially owned by
                 SAC Capital Advisors, SAC Capital Management and SAC Capital
                 Associates.


ITEM 2(b)        ADDRESS OF PRINCIPAL BUSINESS OFFICE:

                 The address of the principal business office of (i) SAC Capital
                 Advisors and Mr. Cohen is 72 Cummings Point Road, Stamford,
                 Connecticut 06902, (ii) SAC Capital Management is 540 Madison
                 Avenue, New York, New York 10022, and (iii) SAC Capital
                 Associates is P.O. Box 58, Victoria House, The Valley,
                 Anguilla, British West Indies.

ITEM 2(c)        CITIZENSHIP:

                 SAC Capital Advisors and SAC Capital Management are Delaware
                 limited liability companies. SAC Capital Associates is an
                 Anguillan limited liability company. Mr. Cohen is a United
                 States citizen.

ITEM 2(d)        TITLE OF CLASS OF SECURITIES:

                 Common Stock, par value $0.0001 per share

ITEM 2(e)        CUSIP NUMBER:

                 693262206

ITEM 3           Not Applicable



                                  Page 6 of 9


ITEM 4           OWNERSHIP:

                 The percentages used herein are calculated based upon the
                 Shares issued and outstanding as of November 1, 2004 as
                 reported on the Issuer's quarterly report Form 10-Q filed with
                 the Securities and Exchange Commission by the Issuer for the
                 fiscal year ended September 30 2004.

                  As of the close of business on December 31,
2004:

                  1. S.A.C. Capital Advisors, LLC 
                  (a) Amount beneficially owned: 569,631 
                  (b) Percent of class: 4.8% 
                  (c)(i) Sole power to vote or direct the vote: -0- 
                  (ii) Shared power to vote or direct the vote: 569,631 
                  (iii) Sole power to dispose or direct the disposition: -0-
                  (iv) Shared power to dispose or direct the disposition: 
                  569,631

                  2. S.A.C. Capital Management, LLC 
                  (a) Amount beneficially owned: 569,631 
                  (b) Percent of class: 4.8% 
                  (c)(i) Sole power to vote or direct the vote: -0- 
                  (ii) Shared power to vote or direct the vote: -569,631- 
                  (iii) Sole power to dispose or direct the disposition: -0-
                  (iv) Shared power to dispose or direct the disposition: 
                  569,631

                  3. S.A.C. Capital Associates, LLC 
                  (a) Amount beneficially owned: 569,631 
                  (b) Percent of class: 4.8% 
                  (c)(i) Sole power to vote or direct the vote: -0- 
                  (ii) Shared power to vote or direct the vote: 569,631 
                  (iii) Sole power to dispose or direct the disposition: -0-
                  (iv) Shared power to dispose or direct the disposition: 
                  569,631

                  4. Steven A. Cohen 
                  (a) Amount beneficially owned: 569,631 
                  (b) Percent of class: 4.8%
                  (c)(i) Sole power to vote or direct the vote: -0- 
                  (ii) Shared power to vote or direct the vote: 569,631 
                  (iii) Sole power to dispose or direct the disposition: -0-
                  (iv) Shared power to dispose or direct the disposition: 
                  569,631

                                  Page 7 of 9



                  SAC Capital Advisors, SAC Capital
                  Management, and Mr. Cohen own directly no
                  shares of Common Stock. Pursuant to
                  investment agreements, each of SAC Capital
                  Advisors and SAC Capital Management share
                  all investment and voting power with respect
                  to the securities held by SAC Capital
                  Associates. Mr. Cohen controls both SAC
                  Capital Advisors and SAC Capital Management.
                  By reason of the provisions of Rule 13d-3 of
                  the Securities Exchange Act of 1934, as
                  amended, each of SAC Capital Advisors, SAC
                  Capital Management and Mr. Cohen may be
                  deemed to own beneficially 569,631 shares
                  (constituting approximately 4.8% of the
                  shares outstanding). Each of SAC Capital
                  Advisors, SAC Capital Management and Mr.
                  Cohen disclaim beneficial ownership of any
                  of the securities covered by this statement.


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 person has ceased to be the
                  beneficial owner of more than five percent
                  of the class of securities, check the
                  following.

ITEM 6            OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER 
                  PERSON:

                  Not Applicable

ITEM 7            IDENTIFICATION AND CLASSIFICATION OF THE
                  SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING
                  REPORTED ON BY THE PARENT HOLDING COMPANY:

                  Not Applicable

ITEM 8            IDENTIFICATION AND CLASSIFICATION OF MEMBERS 
                  OF THE GROUP:

                  Not Applicable

ITEM 9            NOTICE OF DISSOLUTION OF GROUP:

                  Not Applicable

ITEM 10           CERTIFICATION:

         By signing below the signatory certifies that, to the best of 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.

                                  Page 8 of 9



                                    SIGNATURE

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.


Dated:  February 14, 2005

S.A.C. CAPITAL ADVISORS, LLC


By:    /s/ Peter Nussbaum                                     
   -----------------------------------------
Name:  Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL MANAGEMENT, LLC


By:    /s/ Peter Nussbaum                                     
   -----------------------------------------
Name:  Peter Nussbaum
Title:  Authorized Person


S.A.C. CAPITAL ASSOCIATES, LLC


By:    /s/ Peter Nussbaum                                     
   -----------------------------------------
Name:  Peter Nussbaum
Title:  Authorized Person


STEVEN A. COHEN


By:    /s/ Peter Nussbaum                                     
   -----------------------------------------
Name:  Peter Nussbaum
Title:  Authorized Person


                                  Page 9 of 9