Michael has worked with, developed and tested many kinds of network and networking equipment including: LAN, WAN, Radio (conventional, MPT1327, Tetra), fixed telecoms, wireless public telecoms (GSM, GPRS, UNTS).
Michael has developed and worked with low-level protocols during product development, testing, and configuration of networking infrasteructure.
ExpandGSM, GPRS, UMTS, SS7.
Michael's Tetra work covered analysis and testing of the Tetra protocol between terminals and basestations. Michael participated in interoperability trials and demonstrations with other major Tetra vendors.
Michael developed and maintained firmware in assembler and C for multiple handsets that operated using the MPT1327 radio protocol. He developed and customised firmware for multiple conventional handsets that used tone or sub-audio signalling.