Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Set option AUDIO MODE, value: ON(1) on Zap/1-1
Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Hangup: channel: 1 index = 0, normal = 20, callwait = -1, thirdcall = -1
Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Not yet hungup... Calling hangup once with icause, and clearing call
Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Set option TDD MODE, value: OFF(0) on Zap/1-1
Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Updated conferencing on 1, with 0 conference users
Dec 3 14:24:23 DEBUG[27141] chan_zap.c: Set option AUDIO MODE, value: OFF(0) on Zap/1-1