Documents Push-to-Talk over Cellular. References Proposed by Ericsson, Motorola, Siemens, Nokia Push-to-talk.....

Slide 1Push-to-Talk over Cellular Slide 2 References Proposed by Ericsson, Motorola, Siemens, Nokia Push-to-talk over Cellular (PoC); User Requirements; PoC Release 1.0 Push-to-Talk…