QuickLinks -- Click here to rapidly navigate through this document

EXHIBIT 99.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Latitude Communications, Inc. (the "Company") on Form 10-K for the year ended December 31, 2002, as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Luis Buhler, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and



(2)

The information contained in this Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

A signed original of the written statement required by Section 906 has been provided to Latitude and will be retained by Latitude and furnished to the Securities and Exchange Commission or the staff upon request.

Latitude Communications, Inc.
By:	/s/  LUIS BUHLER Luis Buhler Chief Financial Officer

Date: March 28, 2003

QuickLinks

EXHIBIT 99.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002