[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] app_stack.c: PJSIP/012-0000cd81 Internal Gosub(agent-dial,transfer-dtmf,1) start
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] pbx.c: Executing [transfer-dtmf@agent-dial:1] NoOp("PJSIP/012-0000cd81", "") in new stack
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] pbx.c: Executing [transfer-dtmf@agent-dial:2] Set("PJSIP/012-0000cd81", "DYNAMIC_FEATURES=ATXFi-0#ATXFi-1#ATXFi-3#ATXFi-4#ATXFi-6#ATXFi-7#ATXFi-8#ATXFi-9#fax-send#fax-start#nway-start#nway-ok") in new stack
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] pbx.c: Executing [transfer-dtmf@agent-dial:3] Verbose("PJSIP/012-0000cd81", "0, In callee pre-dial handler!") in new stack
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] app_verbose.c: In callee pre-dial handler!
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] pbx.c: Executing [transfer-dtmf@agent-dial:4] Return("PJSIP/012-0000cd81", "") in new stack
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] app_stack.c: Spawn extension (all-agent, a-78-012, 1) exited non-zero on 'PJSIP/012-0000cd81'
[2020-03-17 18:15:34] VERBOSE[44751][C-000070ab] app_stack.c: PJSIP/012-0000cd81 Internal Gosub(agent-dial,transfer-dtmf,1) complete GOSUB_RETVAL=
[2020-03-17 **18:15:34**] VERBOSE[44751][C-000070ab] app_dial.c: Called PJSIP/012
[2020-03-17 **18:15:44**] VERBOSE[44751][C-000070ab] app_dial.c: PJSIP/012-0000cd81 is ringing
[2020-03-17 17:39:27] VERBOSE[19170] dial.c: Called 012
[2020-03-17 17:39:27] VERBOSE[41769] netsock2.c: Using SIP RTP Audio TOS bits 184
[2020-03-17 17:39:27] VERBOSE[41769] netsock2.c: Using SIP RTP Audio TOS bits 184 in TCLASS field.
[2020-03-17 **17:39:27**] VERBOSE[41769] netsock2.c: Using SIP RTP Audio CoS mark 5
[2020-03-17 **17:39:37**] VERBOSE[19170] dial.c: PJSIP/012-0000cd1d is ringing
In tcpdump its see, how asterisk sends invite with delay
Your hostname appears to be “doctora” and is not in the /etc/hosts file. Some things look up the local hostname to determine what the local IP address is. If it’s not in /etc/hosts then this can result in DNS blocking for a period of time as it is looked up.