I have a problem with AS5350 and don’t understand the nature of what happening with IOS and hardware. I have following message continuously in log file :%CSM-1-CSM_UNKNOWN_FAIL_CODE: Unknown fail code 31Periodically AS5350 stops accept calls and in l...

Hello, All.I have a strange problem with AS5350.IOS 12.3(4)T, 128MB DRAM, 4xE1, 60 DSP.2xE1 merged in Multilink Interface with PPP encapsulation and 2xE1 linked with SI2000 telephone switch (1 E1 - pri, 1 E1 - r2 digital).controller E1 2/1 framing NO...