Day: May 15, 2016

Ubuntu freeze at swap

New Ubunt 14.04 Freeze at Swap. It is doing this because Ubuntu is trying to switch to a high resolution video mode for the console and your hardware isn’t cooperating. Fixing this while at the machine When Grub2 shows up:...

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Asterisk TDM Gain Level – tx and rx

To adjust the voice gain level, tx or rx : at Dahdi config : /etc/asterisk/chan_dahdi.conf txgain : Increase for outgoing audio. Default 0. rxgain : Increase for incoming audio. Default 0. After done, restart asterisk to make it...

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