GSM Association Official Document IR.92 Non Confidential IMS Profile for Voice and SMS Version 5.0 28 December 2011 This is a Non-Binding permanent reference document of…

1. 3GPP presentation Architecture evolution Moscow, October 2008 3GPP TSG CT Chairman Hannu Hietalahti1 2. Contents Migration from GSM to multi-access IP multimedia • From…

Voice and SMS in LTE White Paper This white paper summarizes the technology options for supporting voice and short message service (SMS) in LTE, including circuit switched…

GSM Association Non Confidential Official Document RCS 5.1: Services and Client Specification v1.0 Page 2 of 433 Rich Communication Suite 5.1 Advanced Communications Services…

1. Voice and SMS in LTE White Paper This white paper summarizes the technology options for supporting voice and short message service (SMS) in LTE, including circuit switched…

3GPP TS 22.228 3GPP TS 22.228 V13.3.0 (2015-06) Technical Specification 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service…

GSM Association Non Confidential Official Document RCS 5.1: Services and Client Specification v1.0 Page 2 of 433 Rich Communication Suite 5.1 Advanced Communications Services…

Introduction to IP Multimedia Subsystem (IMS) Background:  LTE is a All IP network and hence, the voice need to be delivered using different way (Circuit Switched voice…

GSM Association Non-Confidential Official Document V1.0 Page 1 of 114 VoLTE Service Description and Implementation Guidelines Version 1.0 22 October 2013 This is a Non-binding…

1.Voice and SMS in LTEWhite PaperThis white paper summarizes thetechnology options for supporting voiceand short message service (SMS) in LTE,including circuit switched fallback…