With CTIA 2012 getting under way, T-Mobile is the latest company to check in with an announcement, proudly informing the world of the latest developments in its 4G expansion efforts and Bobsled VoIP service. On the 4G (not faux G) front, it's selected "Release 10" hardware from Ericsson and Nokia Siemens Networks to support the $4 billion LTE rollout the company is undertaking (using AWS spectrum acquired from AT&T) starting this year and will continue through 2013. While nationwide LTE should be reality next year, right now T-Mo