Proxim Corp Watch

from SC 13D/A ~50 pages Underwriting agreement

from SC 13D/A ~5 pages Underwriting agreement

from SC 13D/A ~20 pages Certificate of Designations

from SC 13D/A ~50 pages Amended and Restated SEC Purchase Agreement

from SC 13D/A ~50 pages Securities Purchase Agreement

from SC 13D 1 page Exhibit 1 Joint Filing Agreement the Undersigned Hereby Agree That the Statement on Schedule 13d Filed by the Undersigned With Respect to the Common Stock of Proxim Corporation Is, and Any Amendment Thereto Signed by Each of the Undersigned Shall Be, Filed on Behalf of Each Undersigned Pursuant to and in Accordance With the Provisions of Rule 13d-1(k) Under the Securities Exchange Act of 1934, as Amended. Dated: August 5, 2002 Warburg Pincus Private Equity VIII, L.P. By: Warburg, Pincus & Co., General Partner By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Dated: August 5, 2002 Warburg, Pincus & Co. By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Dated: August 5, 2002 Warburg Pincus LLC By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Managing Director Dated: August 5, 2002 Warburg Pincus Netherlands Private Equity VIII C.V. I By: Warburg, Pincus & Co., General Partner By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner <page> Dated: August 5, 2002 Warburg Pincus Netherlands Private Equity VIII C.V. II By: Warburg, Pincus & Co., General Partner By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner Dated: August 5, 2002 Warburg Pincus Germany Private Equity VIII Kg By: Warburg, Pincus & Co., General Partner By: /S/ Scott A. Arenare Name: Scott A. Arenare Title: Partner

from SC 13D/A ~10 pages Voting Agreement

from SC 13D 1 page <page> Exhibit 1 Joint Filing Agreement the Undersigned, Being Duly Authorized Thereunto, Hereby Execute This Agreement for Inclusion as an Exhibit to a Schedule 13d With Respect to the Class a Common Stock, Par Value $.01 Per Share, of Western Multiplex Corporation to Evidence the Agreement of the Below-Named Parties, in Accordance With the Rules Promulgated Pursuant to the Securities Exchange Act of 1934, to File Such Schedule 13d, and Any Amendments or Supplements Thereto, Jointly on Behalf of Each Such Party. Dated as Of: January 31, 2002 Wmc Holding L.L.C. By: /S/ Jeffrey M. Hendren Name: Jeffrey M. Hendren Title: Secretary Ripplewood Partners, L.P. By: Ripplewood Investments L.L.C., Its General Partner By: /S/ Timothy C. Collins Name: Timothy C. Collins Title: Chief Executive Officer Ripplewood Employee Co-Investment Fund I, L.L.C. By: Ripplewood Investments L.L.C. Its Managing Member By: /S/ Timothy C. Collins Name: Timothy C. Collins Title: Chief Executive Officer Ripplewood Investments L.L.C. By: /S/ Timothy C. Collins Name: Timothy C. Collins Title: Chief Executive Officer <page> 2 Collins Family Partners, L.P. By: Collins Family Partners, Inc. Its General Partner By: /S/ Timothy C. Collins Name: Timothy C. Collins Title: President Collins Family Partners, Inc. By: /S/ Timothy C. Collins Name: Timothy C. Collins Title: President /S/ Timothy C. Collins Timothy C. Collins Seaview Holdings, L.L.C. By: /S/ Jonathan N. Zakin Name: Jonathan N. Zakin Title: Manager Zakin Multiplex Investment Trust By: /S/ Jonathan N. Zakin Name: Jonathan N. Zakin Title: Trustee /S/ Jonathan N. Zakin Jonathan N. Zakin the Michael and Roberta Seedman Revocable Trust By: /S/ Michael S. Seedman Name: Michael S. Seedman Title: Trustee <page> 3 /S/ Michael S. Seedman Michael S. Seedman

from S-1/A ~50 pages Form of Underwriting Agreement