[Nov 6 00:00:32] ERROR[18768]: chan_zap.c:8176 zt_pri_error: !! Not good - head of queue has not been transmitted yet
[Nov 6 00:05:46] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Not good - head of queue has not been transmitted yet
[Nov 6 00:05:47] WARNING[18766]: chan_zap.c:2393 pri_find_dchan: No D-channels available! Using Primary channel 24 as D-channel anyway!
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: ACK received for '1' outside of window of '0' to '0', restarting
[Nov 6 00:05:47] WARNING[18766]: chan_zap.c:2393 pri_find_dchan: No D-channels available! Using Primary channel 24 as D-channel anyway!
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down
[Nov 6 00:05:47] ERROR[18766]: chan_zap.c:8176 zt_pri_error: !! Got S-frame while link down