EXHIBIT 23.4

                       CONSENT OF INDEPENDENT ACCOUNTANTS

  We hereby consent to the use in this Registration Statement on Form S-1 of
our report dated June 16, 2000 relating to the financial statements of
Xstreamis Limited, which appear in such Registration Statement. We also consent
to the reference to us under the heading "Experts" in such Registration
Statement.

/s/ PricewaterhouseCoopers

Reading, United Kingdom
September 15, 2000