Exhibit 23.2 Consent of Independent Accountants We hereby consent to the use in the Prospectus constituting part of this Registration Statement on Form S-1 of our report dated September 17, 1996, except as to the last paragraph of Note 1, which is as of July 8, 1999, relating to the financial statements of Cortelco Puerto Rico, Inc. which appears in such Prospectus. /s/ PricewaterhouseCoopers LLP PRICEWATERHOUSECOOPERS LLP San Juan, Puerto Rico July 8, 1999