CoSine Communications Announces First Quarter 2001 Conference Call/Webcast

Apr 12, 2001, 01:00 ET from CoSine Communications, Inc.

    REDWOOD CITY, Calif., April 12 /PRNewswire/ --
 CoSine Communications, Inc. (Nasdaq:   COSN), has scheduled a webcast for
 Wednesday, April 25th, 2001, at 2:00 p.m. PDT to announce its Q1 2001
 financial results.  CoSine will release its results after the close of the
 market on Wednesday, April 25th, 2001.
     CoSine will host a live webcast for all interested parties.  To access the
 webcast, please visit http://www.cosinecom.com/ .  Questions in advance of the
 call should be directed to investorrelations@cosinecom.com.
     A replay of the conference call will be available for seven days following
 the call.  To access the replay, please dial 800-685-9482.
 
     About CoSine Communications Inc.
     Founded in 1998 and based in Redwood City, Calif., CoSine is a leading
 provider of a new class of infrastructure equipment for Service Providers,
 allowing them to offer value-added, secure Internet and data services that
 increase market share, reduce churn and grow profitability in a fiercely
 competitive market.  For more information about CoSine Communications, visit
 the company's Web site at www.cosinecom.com, or contact Suzanne Panoplos at
 877-4-COSINE.
 
     "Safe Harbor" Statement Under the Private Securities Litigation Reform Act
 of 1995:  Except for historical information contained herein, the matters
 discussed in this release are forward looking statements that involve risks
 and uncertainties.  The company may use words such as "anticipate," "believe,"
 "plan," "expect," "future," "intend" and similar expressions to identify
 forward-looking statements.  Our actual results may vary significantly based
 on a number of factors including, but not limited to, product development,
 commercialization and technology difficulties, manufacturing costs, the impact
 of competitive products, pricing, changing customer requirements, timely
 availability and acceptance of new products, and changes in economic
 conditions in the various markets CoSine serves.  We refer you to the Risk
 Factors section and other information contained in the Company's filings with
 the Securities and Exchange Commission.
 
     For more information:
      Suzanne Panoplos         Investor Relations       Financial Media
      CoSine Communications    JoAnn Horne              Bobby Fasulo
      650-637-4777             Market Street Partners   Market Street Partners
                               415-658-4123             415-658-4123
 
 

SOURCE CoSine Communications, Inc.
    REDWOOD CITY, Calif., April 12 /PRNewswire/ --
 CoSine Communications, Inc. (Nasdaq:   COSN), has scheduled a webcast for
 Wednesday, April 25th, 2001, at 2:00 p.m. PDT to announce its Q1 2001
 financial results.  CoSine will release its results after the close of the
 market on Wednesday, April 25th, 2001.
     CoSine will host a live webcast for all interested parties.  To access the
 webcast, please visit http://www.cosinecom.com/ .  Questions in advance of the
 call should be directed to investorrelations@cosinecom.com.
     A replay of the conference call will be available for seven days following
 the call.  To access the replay, please dial 800-685-9482.
 
     About CoSine Communications Inc.
     Founded in 1998 and based in Redwood City, Calif., CoSine is a leading
 provider of a new class of infrastructure equipment for Service Providers,
 allowing them to offer value-added, secure Internet and data services that
 increase market share, reduce churn and grow profitability in a fiercely
 competitive market.  For more information about CoSine Communications, visit
 the company's Web site at www.cosinecom.com, or contact Suzanne Panoplos at
 877-4-COSINE.
 
     "Safe Harbor" Statement Under the Private Securities Litigation Reform Act
 of 1995:  Except for historical information contained herein, the matters
 discussed in this release are forward looking statements that involve risks
 and uncertainties.  The company may use words such as "anticipate," "believe,"
 "plan," "expect," "future," "intend" and similar expressions to identify
 forward-looking statements.  Our actual results may vary significantly based
 on a number of factors including, but not limited to, product development,
 commercialization and technology difficulties, manufacturing costs, the impact
 of competitive products, pricing, changing customer requirements, timely
 availability and acceptance of new products, and changes in economic
 conditions in the various markets CoSine serves.  We refer you to the Risk
 Factors section and other information contained in the Company's filings with
 the Securities and Exchange Commission.
 
     For more information:
      Suzanne Panoplos         Investor Relations       Financial Media
      CoSine Communications    JoAnn Horne              Bobby Fasulo
      650-637-4777             Market Street Partners   Market Street Partners
                               415-658-4123             415-658-4123
 
 SOURCE  CoSine Communications, Inc.