POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/CARL W. NEUN
                                            ------------------------------------
                                            Carl W. Neun


                                POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/JAMES F. DALTON
                                            ------------------------------------
                                            James F. Dalton


                                POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/RICHARD J. FAUBERT
                                            ------------------------------------
                                            Richard J. Faubert

                                POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/C. SCOTT GIBSON
                                            ------------------------------------
                                            C. Scott Gibson

                                POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/JEAN-CLAUDE PETERSCHMITT
                                            ------------------------------------
                                            Jean-Claude Peterschmitt

                                POWER OF ATTORNEY
                       (1996 Employee Stock Purchase Plan)

         The undersigned, an officer and/or director of RadiSys Corporation,
does hereby constitute and appoint Julia A. Harper and Ronald A. Dilbeck, and
each of them, his true and lawful attorneys-in-fact and agents to do any and all
acts and things and to execute in his name (whether on behalf of RadiSys
Corporation or as an officer or director of said company, or otherwise) any and
all instruments which said attorneys-in-fact and agents may deem necessary or
advisable in order to enable RadiSys Corporation to comply with the Securities
Act of 1933, as amended, and any requirements of the Securities and Exchange
Commission in respect thereof, in connection with the registration under the
Securities Act of 1933, as amended, of shares of Common Stock of RadiSys
Corporation issuable pursuant to its 1996 Employee Stock Purchase Plan, as
amended, including specifically, but without limitation thereto, power and
authority to sign his name (whether on behalf of RadiSys Corporation or as an
officer or director of said company, or otherwise) to a Registration Statement
on Form S-8 and any amendment thereto (including any post-effective amendment)
or application for amendment thereto in respect to such Common Stock or any
exhibits filed therewith; and to file the same with the Securities and Exchange
Commission; and the undersigned does hereby ratify and confirm all that said
attorneys-in-fact and agents may do or cause to be done by virtue hereof.

DATED: July 16, 2002

                                            /s/JEAN-PIERRE D. PATKAY
                                            ------------------------------------
                                            Jean-Pierre D. Patkay