02-21-2026, 02:18 AM
GSM5A version 8.017
This firmware is for UCM/GSM5 which supports the GSM Modules A7608 and EC21. The functions of Ec21 are similar to A7608 except that it performs better when dialing to a Central Station Receiver This is only for ARM firmware
GSM4 Firmware 8.017 can be upgraded to GSM5 8.017
This firmware is for UCM/GSM5 which supports the GSM Modules A7608 and EC21. The functions of Ec21 are similar to A7608 except that it performs better when dialing to a Central Station Receiver This is only for ARM firmware
GSM4 Firmware 8.017 can be upgraded to GSM5 8.017