Archive - M400/800/1600 Concentrators Firmware and Software 1/30/98 -------- sx00071.A*/B* - 1600/800 IMAGE SERIAL SMT 6.2/7.3 Uploaded to the concentrator with serial interface sx00072.A*/B* - 1600/800 IMAGE TFTP SMT 6.2/7.3 Uploaded to the concentrator using TFTP protocol sx00138.B* - 1600/800 IMAGE S-REC SMT 7.3 Specialized image similar to serial -- Support HOTLINE: +1-214-654-5555 intouch@iphase.com