Beamforming mic signal not passing beyond post gate of the DSP (Converge Pro 880T)
1) Check the cable connectivity between the DSP and the BFM for loose connections.
2) Upgrade the DSP and BFM to latest Firmware version 4.4
3)There may be a memory error in the DSP: Default the DSP through Telnet using the command is #**Default. Recreate the program from scratch and re-upload the program again.