"ET phone home" has never been more relevant. We're seeing a wave of phone calls to space, or at least space connectivity from relatively ordinary cell phones. - Apple added SOS - T-Mobile is working with Starlink - AT&T is working with AST SpaceMobile Why? And where is this going? To answer, we chat with a senior director from Ciena. It's a networking giant that supports 85% of the world’s largest telcos, with customers like AT&T, Amazon, Google, Deutsche Telekom, Verizon, and the U.S. DoD. Formerly with Nortel, his name is Brian Lavallée.