Here you have it:
The Alcatel-Lucent End-to-End Voice over LTE (E2E VoLTE) solution helps you deliver voice that enriches the LTE experience. This solution enables you to use voice to boost data revenues and attract new customers…
A double win. Then we add this fact:
4G LTE subscribers consume 168% more data than 3G
Good for a triple victory to get your money. Good thinking!