BASKING RIDGE, N.J. – Avaya Holdings Corp. (Avaya), the parent company of Avaya Inc., today announced that it has filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission relating to a proposed initial public offering of $1 billion of its common stock. Avaya expects to use the net proceeds it receives from the offering to, among other things, pay down certain long-term indebtedness.

The joint book-runners of the proposed offering will be Morgan Stanley & Co. LLC, Goldman, Sachs & Co., J.P. Morgan Securities LLC, Citigroup Global Markets Inc., Deutsche Bank Securities Inc., BofA Merrill Lynch, Barclays Capital Inc., UBS Investment Bank and Credit Suisse Securities (USA) LLC.

A registration statement relating to these securities has been filed with the Securities and Exchange Commission but has not yet become effective. These securities may not be sold nor may offers to buy be accepted prior to the time the registration statement becomes effective.

This press release shall not constitute an offer to sell or a solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

Copies of the preliminary prospectus for the offering, when available, may be obtained from any 2 of the following: Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, Second Floor, New York, NY 10014, or by e-mail: [email protected]; Goldman, Sachs & Co., Prospectus Department, 200 West Street, New York, NY 10282, telephone: 1-866-471-2526, facsimile: 212-902-9316 or by emailing [email protected] or J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, Telephone 866-803-9204.