Tut Systems, RAVISENT Technologies, MKS Instruments, uBid, and MP3.Com Conference Calls to be Broadcast by Investor Broadcast Network Over the Internet

Business Wire, Oct 19, 1999

PHILADELPHIA--(BUSINESS WIRE)--Oct. 18, 1999--

Tut Systems Inc (NASDAQ: TUTS), RAVISENT Technologies Inc (NASDAQ: RVST) MKS Instruments Inc (NASDAQ: MKSI), uBid Inc (NASDAQ: UBID), and MP3.com Inc (NASDAQ: MPPP) will broadcast investor communications conference calls over the Internet, Investor Broadcast Network (f/k/a Vcall) announced.

Tut Systems Inc will broadcast its quarterly earnings conference call on Wednesday, October 20, 1999 at 5:00 PM EDT. This call can be accessed at http://www.vcall.com/static/startframeset.asp?companyid=290.

RAVISENT Technologies Inc will broadcast its quarterly earnings conference call on Wednesday, October 20, 1999 at 5:00 PM EDT. This call can be accessed at http://www.vcall.com/static/startframeset.asp?companyid=1028.

MKS Instruments Inc will broadcast the replay of its quarterly earnings conference call on Wednesday, October 20, 1999 at 7:00 PM EDT. This call can be accessed at http://www.vcall.com/static/startframeset.asp?companyid=922.

uBid Inc will broadcast its quarterly earnings conference call on Wednesday, October 20, 1999 at 5:00 PM EDT. This call can be accessed at http://www.vcall.com/static/startframeset.asp?companyid=322.

MP3.com Inc will broadcast its quarterly earnings conference call on Wednesday, October 20, 1999 at 5:30 PM EDT. This call can be accessed at http://www.vcall.com/static/startframeset.asp?companyid=1057.

These events are available through Investor Broadcast Network's Vcall website, located at http://www.vcall.com. Listeners should go to the website at least fifteen minutes before these events to register, download, and install any necessary audio software. For those unable to attend the live broadcast, replays will be available beginning approximately one hour after each event.

There is no charge to access any event.

About Investor Broadcast Network

Investor Broadcast Network, founded as Vcall in 1997, is the leading broadcaster of investor events serving over 800 public companies. The Company provides compelling investor content direct from companies and experts to more than 300,000 registered users through its Vcall, RadioWallStreet and Investor Conference broadcast services.

Currently all events may be accessed through the Vcall service, located at http://www.vcall.com.

For more information on Investor Broadcast Network visit www.investorbroadcast.com..