GitHub - jariselski/iridium-sbd: Lightweight and robust Arduino Iridium Short Burst Data (SBD) library for the Rockblock Iridium SBD 9600 modem and a Arduino Due.
Iridium 9603 SBD: Short Burst Data Transceiver | AST
Iridium 9602 SBD Short Burst Data Transceiver Modems Modul… | Flickr
Iridium Short Burst Data (SBD) | Satmodo Satellite Phones