dialstatus: ANSWER

result: DELIVERED

route_name: default

route_type: TEL

service: PIN-CALL

making progress passing

answered


dialstatus: BUSY

result: NOTDELIVERED

route_name: rtk

busy

ringing


dialstatus: CONGESTION

circuit-busy


answered

making progress passing


ringing


busy


busy


dialstatus: NOANSWER


circuit-busy