in writing and signed by duly-authorized officers or agents of the parties. 21.10 All notices, requests, consents, and other communications hereunder must be in writing and will be deemed to have been properly given when actually received by the party to whom sent, at the following addresses: To: Airspan To: Distributor Airspan Networks Inc. GLS LLC 777 108 Th. Avenue NE 501 Fourth Street Suite 1895 PO Box 67 Bellevue, Washington Sergeant Bluff, IA 98004 51054 Attn: Peter Stanway Attn: Jon Winkel Contracts Manager Fax No. 919-319-0106 21.11 The provisions of this Agreement are severable, and if any provision is held invalid or unenforceable in whole or in part in any jurisdiction, then such invalidity or unenforceability will affect only such provision or part thereof in such - ------------------------------------------------------------------------------ Page 25 jurisdiction, and will not in any manner affect the provision in any other jurisdiction, or any other provision in this Agreement in any other jurisdiction. 21.12 Distributor agrees not to publish any press releases or otherwise publicize the existence, or any of the terms, of this Agreement without the prior written consent of Airspan, such consent not unreasonably to be withheld or delayed. 22. This document constitutes the entire agreement between the parties with respect to the subject matter hereof, and supersedes all previous communications, representations, understandings, and agreements, either oral or written, between the parties or any official or Distributor thereof with respect to the subject matter hereof. - -------------------------------------------------------------------------------- Page 26 IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed as of the Effective Date, such parties acting by their officers, being thereunto duly authorized. Airspan Networks Inc. GLS LLC By: _______________________________ By: ______________________________ Name: ______________________________ Name: _____________________________ Title: ______________________________ Title: ____________________________ Page 27