1. GSM Association Non-confidential Official Document IR.67 - DNS/ENUM Guidelines for Service Providers & GRX/IPX Providers V8.0 Page 1 of 88 DNS/ENUM Guidelines for…

1. GSM Association Unrestricted Official Document : IR.502G/2.5G/3G Roaming 3.3 April 2006This is a non-binding permanent reference document of the GSM Association. Security…

1. GSM Association Official Document DG.09Battery Life Measurement Technique5.1 15 September 2009 This is a binding/non-binding permanent reference document of the GSM Association.…

GSM Association Non-confidential Official Document IR.92 - IMS Profile for Voice and SMS IMS Profile for Voice and SMS Version 9.0 08 April 2015 This is a Non-binding Permanent…

GSM Association Non-confidential Common position proposal on signal inhibitors (jammers) in Latin America V0.9 Pagina 1 of 25 CROG#9 Doc 00X Common position proposal on signal…

GSM Association Non-confidential Official Document IR.90 - RCS Interworking Guidelines V5.0 Page 1 of 39 RCS Interworking Guidelines Version 5.0 21 May 2013 This is a Non-binding…

GSM Association Non-confidential Official Document IR.92 - IMS Profile for Voice and SMS V7.0 Page 1 of 32 IMS Profile for Voice and SMS Version 7.0 03 March 2013 This is…

GSM Association Official Document : IR.50 Unrestricted Unrestricted - Public Version 3.3 Page 1 of 37 2G/2.5G/3G Roaming 3.3 April 2006 This is a non-binding permanent reference…

GSM Association Non-confidential Official Document AA.81 - PACKET VOICE INTERCONNECTION SERVICE SCHEDULE to AA.80 V3.1 Page 1 of 42 PACKET VOICE INTERCONNECTION SERVICE SCHEDULE…

GSM Association Confidential - Full, Rapporteur, and Associate Members Official Document TD.58 - TAP3.12 Implementation Handbook V2.4 Page 1 of 64 TAP3.12 Implementation…