asterisk*CLI> zap show channels Chan Extension Context Language MOH Interpret pseudo from-pstn default 1 from-pstn default 2 from-pstn default 3 from-pstn default 4 from-pstn default 5 from-pstn default 6 from-pstn default 7 from-pstn default 8 from-pstn default 9 from-pstn default 10 from-pstn default 11 from-pstn default 12 from-pstn default 13 from-pstn default 14 from-pstn default 15 from-pstn default 17 from-pstn default 18 from-pstn default 19 from-pstn default 20 from-pstn default 21 from-pstn default 22 from-pstn default 23 from-pstn default 24 from-pstn default 25 from-pstn default 26 from-pstn default 27 from-pstn default 28 from-pstn default 29 from-pstn default 30 from-pstn default 31 from-pstn default -- Executing [90123456789@zzzz:1] Macro("SIP/302-00754830", "trunkdial|Zap/1/0123456789") in new stack -- Executing [s@macro-trunkdial:1] Dial("SIP/302-00754830", "Zap/1/0123456789") in new stack [Jul 9 20:57:33] WARNING[4786]: app_dial.c:1106 dial_exec_full: Unable to create channel of type 'Zap' (cause 0 - Unknown) == Everyone is busy/congested at this time (1:0/0/1) -- Executing [s@macro-trunkdial:2] Goto("SIP/302-00754830", "s-CHANUNAVAIL|1") in new stack -- Goto (macro-trunkdial,s-CHANUNAVAIL,1) -- Executing [s-CHANUNAVAIL@macro-trunkdial:1] NoOp("SIP/302-00754830", "") in new stack == Auto fallthrough, channel 'SIP/302-00754830' status is 'CHANUNAVAIL' == Begin MixMonitor Recording SIP/302-00754830 == End MixMonitor Recording SIP/302-00754830 == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 down [Jul 9 20:57:53] WARNING[4774]: chan_zap.c:2390 pri_find_dchan: No D-channels available! Using Primary channel 16 as D-channel anyway! == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up [Jul 9 20:58:55] ERROR[4774]: chan_zap.c:8171 zt_pri_error: !! Not good - head of queue has not been transmitted yet == Primary D-Channel on span 1 down [Jul 9 20:58:56] WARNING[4774]: chan_zap.c:2390 pri_find_dchan: No D-channels available! Using Primary channel 16 as D-channel anyway! == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up == Primary D-Channel on span 1 up asterisk*CLI> zap show channels Chan Extension Context Language MOH Interpret pseudo from-pstn default 1 from-pstn default 2 from-pstn default 3 from-pstn default 4 from-pstn default 5 from-pstn default 6 from-pstn default 7 from-pstn default 8 from-pstn default 9 from-pstn default 10 from-pstn default 11 from-pstn default 12 from-pstn default 13 from-pstn default 14 from-pstn default 15 from-pstn default 17 from-pstn default 18 from-pstn default 19 from-pstn default 20 from-pstn default 21 from-pstn default 22 from-pstn default 23 from-pstn default 24 from-pstn default 25 from-pstn default 26 from-pstn default 27 from-pstn default 28 from-pstn default 29 from-pstn default 30 from-pstn default 31 from-pstn default [Jul 9 20:59:59] ERROR[4774]: chan_zap.c:8171 zt_pri_error: !! Not good - head of queue has not been transmitted yet == Primary D-Channel on span 1 down [Jul 9 21:00:00] WARNING[4774]: chan_zap.c:2390 pri_find_dchan: No D-channels available! Using Primary channel 16 as D-channel anyway! asterisk*CLI>