content: <PAGE>
  
                         SECURITIES AND EXCHANGE COMMISSION
  
                               WASHINGTON, D.C. 20549
  
  
                                      FORM 8-K
  
                  Current Report Pursuant to Section 13 or 15(d) of
                         the Securities Exchange Act of 1934
  
                  Date of Report (Date of earliest event reported)
  
                                  October 18, 2001
  
                                LARSCOM INCORPORATED
                           -------------------------------
               (Exact name of Registrant as specified in its charter)
  
  
                                      Delaware
                            ----------------------------
                   (State or other jurisdiction of incorporation)
  
  
  
                    001-12491                   94-2362692
             --------------------- ------------------------------------
             (Commission File No.) (IRS Employer Identification Number)
  
  
                                1845 McCandless Drive
                             Milpitas, California 95035
                            ----------------------------
                      (Address of principal executive offices)
  
  
                                   (408) 941-4000
                ----------------------------------------------------
                (Registrant's telephone number, including area code)
  
  <PAGE>
  
  ITEM 5.  OTHER EVENTS
  
           Larscom Incorporated issued a press release on October 18, 2001
  announcing it's third quarter results and a fourth quarter corporate
  restructuring in response to a recent and significant slowdown in business. A
  copy of the press release is filed herewith as Exhibit 99.1 and is hereby
  incorporated by reference into this Item 5.
  
           Liam McManus, Vice President and Chief Technology Officer, has left the
  company effective October 18, 2001 to pursue other interests. John Teeter, Vice
  President of Engineering for the Milpitas facility now will report directly
  to Richard E. Pospisil, President and Chief Executive Officer.
  
  ITEM 7.  FINANCIAL STATEMENTS AND EXHIBITS
  
           (c) Exhibits
  
           99.1      Press Release dated October 18, 2001.
  
  
                                     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 hereunto duly authorized.
  
  Dated:  October 18, 2001          LARSCOM INCORPORATED
  
                                    By: /s/ Donald W. Morgan
                                        ------------------------------------
                                        Donald W. Morgan
                                        Vice President and Chief Financial Officer
  
  <PAGE>
  
                                  INDEX TO EXHIBITS
  
  EXHIBIT
  NUMBER                              DESCRIPTION
  
   99.1                 Press release dated October 18, 2001.
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metadata_filer: {"company-data": {"conformed-name": "LARSCOM INC", "cik": "0001024047", "assigned-sic": "3669", "irs-number": "942362692", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-12491", "film-number": "1761894"}, "business-address": {"street1": "1845 MCCANDLESS DR", "city": "MILPITAS", "state": "CA", "zip": "95035", "phone": "4089414000"}}
text: SECURITIES AND EXCHANGE COMMISSION
  
                               WASHINGTON, D.C. 20549
  
                                      FORM 8-K
  
                  Current Report Pursuant to Section 13 or 15(d) of
                         the Securities Exchange Act of 1934
  
                  Date of Report (Date of earliest event reported)
  
                                  October 18, 2001
  
                                LARSCOM INCORPORATED
                           -------------------------------
               (Exact name of Registrant as specified in its charter)
  
                                      Delaware
                            ----------------------------
                   (State or other jurisdiction of incorporation)
  
                    001-12491                   94-2362692
             --------------------- ------------------------------------
             (Commission File No.) (IRS Employer Identification Number)
  
                                1845 McCandless Drive
                             Milpitas, California 95035
                            ----------------------------
                      (Address of principal executive offices)
  
                                   (408) 941-4000
                ----------------------------------------------------
                (Registrant's telephone number, including area code)
  ITEM 5.  OTHER EVENTS
  
           Larscom Incorporated issued a press release on October 18, 2001
  announcing it's third quarter results and a fourth quarter corporate
  restructuring in response to a recent and significant slowdown in business. A
  copy of the press release is filed herewith as Exhibit 99.1 and is hereby
  incorporated by reference into this Item 5.
  
           Liam McManus, Vice President and Chief Technology Officer, has left the
  company effective October 18, 2001 to pursue other interests. John Teeter, Vice
  President of Engineering for the Milpitas facility now will report directly
  to Richard E. Pospisil, President and Chief Executive Officer.
  
  ITEM 7.  FINANCIAL STATEMENTS AND EXHIBITS
  
           (c) Exhibits
  
           99.1      Press Release dated October 18, 2001.
  
                                     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 hereunto duly authorized.
  
  Dated:  October 18, 2001          LARSCOM INCORPORATED
  
                                    By: /s/ Donald W. Morgan
                                        ------------------------------------
                                        Donald W. Morgan
                                        Vice President and Chief Financial Officer
  INDEX TO EXHIBITS
  
  EXHIBIT
  NUMBER                              DESCRIPTION
  
   99.1                 Press release dated October 18, 2001.