January 31, 2011
SearchTelecom.com
The what and why of VoLTE

August 03, 2010
SearchTelecom.com
Key to the next-generation voice services evolution

February 16, 2010
telecomasia.net
Thanks to its IMS roots

September 03, 2009
Wireless Asia
Voice will be important in an LTE world, as a data-only service will fast become a commodity and the business case is weakened if voice and data are not supported on a single network

August 05, 2009
In an LTE world, data-only will be a commodity

July 20, 2009
Telecom Asia
The VoLGA Forum says LTE needs GAN, not IMS, to support legacy voice and text. But while vendors support VoLGA's voice fix, most operators aren't asking for it

June 12, 2009
Telecom Asia
Circuit switched call over HSPA promises more voice capacity and talk time