Dec  6 13:57:14 WARNING[31364]: chan_zap.c:7612 pri_dchannel: Unable to set audio mode on channel 1 to 1
Dec  6 13:57:14 WARNING[31364]: chan_zap.c:7620 pri_dchannel: Unable to set law on channel 1
Dec  6 13:57:14 WARNING[31364]: chan_zap.c:7623 pri_dchannel: Unable to set gains on channel 1