The Iridium satellite phones shown below provide voice, SMS, and internet access over the earth’s entire surface. Iridium is suitable for mountainous terrain that defeats other satellite networks. The products on this page are great for voice and texting but provide relatively slow 2.4 kbps internet access. Iridium Certus now provides internet access up to 704 kbps. Iridium Push-to-Talk is available for group communications.