(c) PJSIP/trunk_X-XXXXXX, where trunk_X is the internal trunk name and it is an inbound call from this trunk.
The last XXXXX is a random string and can be ignored.
There are some other possible values, but these values are almost the application name which are used by the
dialplan.
IAX2/NUM-XXXXXXX: it means this is an IAX call.
Local/@from-internal-XXXXX: it is used internally to do some special feature procedure. We can simply ignore
it.
Hangup: the call is hung up from the dialplan. This indicates there are some errors or it has run into abnormal
cases.
Playback: play some prompts to you, such as 183 response or run into an IVR.
ReadExten: collect numbers from user. It may occur when you input PIN codes or run into DISA
Statistics
CDR Statistics is an additional feature on the UCM6200 which provides users a visual overview of the call report
across the time frame. Users can filter with different criteria to generate the statistics chart.
Figure 228: CDR Statistics