EXHIBIT 2.2

                                 AMENDMENT NO. 3

                           DATED AS OF AUGUST 6, 2003

                                       TO

                          AGREEMENT AND PLAN OF MERGER

                           DATED AS OF MARCH 27, 2003

                                  BY AND AMONG

                               NETRO CORPORATION,

                                 SR TELECOM INC.

                                       AND

                         NORWAY ACQUISITION CORPORATION



                 AMENDMENT NO. 3 TO AGREEMENT AND PLAN OF MERGER

         AMENDMENT NO. 3 dated as of August 6, 2003 (this "AMENDMENT") to the
Agreement and Plan of Merger, dated as of March 27, 2003 (the "ORIGINAL MERGER
AGREEMENT"), by and among Netro Corporation, a Delaware corporation, SR Telecom
Inc. ("PARENT"), a corporation organized under the Canada Business Corporations
Act, and Norway Acquisition Corporation, a Delaware corporation and a wholly
owned subsidiary of Parent, as previously amended by Amendment No. 1 to the
Original Merger Agreement, dated as of May 5, 2003 and Amendment No. 2 to the
Original Merger Agreement, dated as of July 17, 2003 (the Original Merger
Agreement as so amended by such Amendment No. 1 and Amendment No. 2, the
"AGREEMENT")

                                    RECITALS

         WHEREAS, pursuant to Section 11.03 of the Agreement, the parties to the
Agreement desire to amend the Agreement as set forth in this Amendment.

         NOW, THEREFORE, in consideration of the premises and the
representations, warranties, covenants and agreements contained in this
Amendment and in the Agreement, and for other good and valuable consideration,
the receipt and sufficiency of which are hereby acknowledged, and intending to
be legally bound hereby, the parties hereby agree as follows:

                                    AGREEMENT

         SECTION 1. Defined Terms; References. Capitalized terms used but not
otherwise defined herein shall have the meanings ascribed to them in the
Agreement. Each reference to "hereof", "hereunder", "herein" and "hereby" and
each other similar reference and each reference to "this Agreement" and each
other similar reference contained in the Agreement shall, after this Amendment
becomes effective, refer to the Agreement as amended by this Amendment.

         SECTION 2. Amendment to the Agreement. The Agreement shall be amended
as follows:

         (a)      Section 4.13 of the Agreement is hereby amended and restated
as follows:

                           "Except as set forth in the Company SEC Documents
                           filed prior to the date hereof, there is no action,
                           suit, investigation or proceeding, other than the
                           actions styled Fuller & Thaler Asset Management, Inc.
                           v. Netro Corp. et al., Case No. CV816170 (Cal. Super.
                           Ct.) and Maritime Association - I.L.A. Pension Fund
                           v. Netro Corp. et al., Case No. CV817375 (Cal. Super.
                           Ct.) pending against, or, to the Knowledge of the
                           Company, threatened against or affecting, the
                           Company, any of its Subsidiaries, any of their
                           respective officers or directors in their capacity as
                           officers or directors of the Company or any of its
                           Subsidiaries or any of their respective properties
                           before any court or arbitrator or before or by any
                           Governmental Entity, that, if determined or resolved
                           adversely in accordance with the plaintiff's demands,
                           would reasonably be expected to have, individually or
                           in the aggregate, a Material Adverse Effect on the
                           Company, or that in any

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                           manner challenges or seeks to prevent, enjoin, alter
                           or materially delay the Merger or any of the other
                           transactions contemplated hereby."

         (b)      Section 10.01(b)(i) of the Agreement is hereby amended and
restated as follows:

                           "(i)     the Merger has not been consummated on or
                           before September 30, 2003; provided that, the right
                           to terminate this Agreement pursuant to this Section
                           10.01(b)(i) shall not be available to any party whose
                           breach of any provision of this Agreement results in
                           the failure of the Merger to be consummated by such
                           time and provided, further, that the Company hereby
                           expressly waives its rights to terminate this
                           Agreement pursuant to this Section 10.01(b)(i) as a
                           result of either or both of the actions styled Fuller
                           & Thaler Asset Management, Inc. v. Netro Corp. et
                           al., Case No. CV816170 (Cal. Super. Ct.) or Maritime
                           Association - I.L.A. Pension Fund v. Netro Corp. et
                           al., Case No. CV817375 (Cal. Super. Ct.)."

         SECTION 3. Consent and Waiver. For the avoidance of doubt, Parent and
Merger Sub hereby expressly waive their condition to close pursuant to Section
9.02(a)(i) and their rights to terminate this Agreement pursuant to Section
10.01(e)(ii) as a result of either or both of the actions styled Fuller & Thaler
Asset Management, Inc. v. Netro Corp. et al., Case No. CV816170 (Cal. Super.
Ct.) or Maritime Association - I.L.A. Pension Fund v. Netro Corp. et al., Case
No. CV817375 (Cal. Super. Ct.).

         SECTION 4. Representations of Each Party. Each party represents and
warrants that (i) the execution, delivery and performance of this Amendment by
such party have been duly authorized by all necessary corporate action and (ii)
this Amendment constitutes a valid and binding agreement of such party.

         SECTION 5. Captions. The captions herein are included for convenience
of reference only and shall be ignored in the construction or interpretation
hereof.

         SECTION 6. Governing Law. This Amendment shall be governed by and
construed in accordance with the laws of the State of Delaware, regardless of
the laws that might otherwise govern under applicable conflict of law
principles.

         SECTION 7. Counterparts; Effectiveness. This Amendment may be signed in
any number of counterparts, each of which shall be an original, with the same
effect as if the signatures thereto and hereto were upon the same instrument.
This Amendment shall become effective when each party hereto shall have received
counterparts hereof signed by all of the other parties hereto.

         SECTION 8. Severability. If any term or other provision of this
Amendment is invalid, illegal or unenforceable, all other provisions of this
Amendment shall remain in full force and effect so long as the economic or legal
substance of the transactions contemplated hereby is not affected in any manner
materially adverse to any party.

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         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
duly executed by their respective authorized officers as of the day and year
first above written.

                                         NETRO CORPORATION

                                         By:  /s/ Sanjay K. Khare
                                             -----------------------------------
                                             Name: Sanjay K. Khare
                                             Title: Chief Financial Officer

                                         SR TELECOM INC.

                                         By:  /s/ Pierre St. Arnaud
                                             -----------------------------------
                                             Name: Pierre St. Arnaud
                                             Title: President and Chief
                                                    Executive Officer

                                         By:  /s/ David Adams
                                             -----------------------------------
                                             Name: David Adams
                                             Title: Senior Vice President,
                                                    Finance & Chief Financial
                                                    Officer

                                         NORWAY ACQUISITION CORPORATION

                                         By:  /s/ Pierre St. Arnaud
                                             -----------------------------------
                                             Name: Pierre St. Arnaud
                                             Title: President

                                         By:  /s/ David Adams
                                             -----------------------------------
                                             Name: David Adams
                                             Title: Vice President

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