tw11GSM Association Official Document TW.11UNRESTRICTEDOfficial Document TW.11Field Trial Guidelines 3.9.0 March 2005Security Classification Category: Official Document Type: Information Category:Unrestricted Non-binding Permanent Reference Document Permanent Reference DocumentsUnrestrictedThis document is subject to copyright protection. The GSM Association (“Association”) makes no representation, warranty or undertaking (express or implied) with respect to and does not accept any responsibility for, and hereby disclaims liability for the accuracy or completeness or timeliness of the information contained in this document. The information contained in this document may be subject to change without prior notice. Access to and distribution of this document by the Association is mad……