1 EXHIBIT 10.15 FIRST AMENDMENT TO CREDIT AGREEMENT THIS FIRST AMENDMENT TO CREDIT AGREEMENT ("Amendment"), dated effective as of January 15, 2001 (the "Amendment Date"), is among INTERVOICE-BRITE, INC. (formerly InterVoice, Inc.; "Parent"), BRITE...Credit Agreement • May 18th, 2001 • Intervoice Brite Inc • Telephone & telegraph apparatus • Texas
