<PAGE>
EXHIBIT 23.4
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
As independent public accountants, we hereby consent to the use of our
report dated March 15, 2000 with respect to the financial statements included
in Western Multiplex Corporation's Prospectus filed with the Securities and
Exchange Commission on August 1, 2000 (Registration No. 333-35200) and to all
references to our firm included in or made a part of this Registration
Statement on Form S-4.
/s/ Arthur Andersen LLP
Arthur Andersen LLP
San Jose, California
December 1, 2000
1