Exhibit A --------- Each of the undersigned hereby agrees that Amendment No. 1 the Schedule 13G filed on the date hereof with respect to the shares of Common Stock of Polycom, Inc. has been filed on behalf of the undersigned. Signature: ---------...Amendment No. 1 to Schedule 13g • February 12th, 1998 • Oak Management Corp • Telephone & telegraph apparatus
Each of the undersigned hereby agrees that Amendment No. 1 the Schedule 13G filed on the date hereof with respect to the shares of Common Stock of Polycom, Inc. has been filed on behalf of the undersigned.
