LETTER 1 filename1.txt Mail Stop 0407 May 3, 2005 Via U.S. Mail and Fax Mr. Robert B. Wagner Chief Financial Officer XETA Technologies, Inc. 1814 W. Tacoma Broken Arrow, OK 74012-1406 RE: XETA Technologies, Inc. Form 10-K for the fiscal year ended October 31, 2004 Filed January 19, 2005 Form 10-Q for the quarter ended January 31, 2005 File No. 000-16231 Dear Mr. Wagner: We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, Larry Spirgel Assistant Director ?? ?? ?? ?? Mr. Valerio Cavallo Telecom Argentina S.A. January 12, 2005 Page 2