Connected to Asterisk 1.8.8.2 currently running on vm1 (pid = 25367)
Verbosity is at least 3
vm1*CLI> core show uptime
System uptime: 1 minute, 47 seconds 
Last reload: 1 minute, 47 seconds 
vm1*CLI> manager show eventq
Usecount: 0
Category: 0
Event:
Event: Placeholder

[http manager logged in]

  == HTTP Manager 'local' logged on from 127.0.0.1

[http manager waitevent issued and call originated]

  == Using SIP RTP CoS mark 5
    -- Executing [28@from-mainpbx:1] NoOp("SIP/mainpbx-00000000", ""Snom 37" <37>") in new stack
    -- Executing [28@from-mainpbx:2] Dial("SIP/mainpbx-00000000", "SIP/mainpbx/28,120") in new stack
  == Using SIP RTP CoS mark 5
    -- Called SIP/mainpbx/28
    -- SIP/mainpbx-00000001 is ringing
    -- SIP/mainpbx-00000001 answered SIP/mainpbx-00000000
    -- Remotely bridging SIP/mainpbx-00000000 and SIP/mainpbx-00000001

[http manager waitevent issued and call terminated]

  == Spawn extension (from-mainpbx, 28, 2) exited non-zero on 'SIP/mainpbx-00000000'
  == HTTP Manager 'local' logged off from 127.0.0.1

[waited 2.5 minutes so that purge_events would remove the events with a
 zero timeout]

vm1*CLI> manager show eventq
Usecount: 1
Category: 2048
Event:
Event: VarSet
Privilege: dialplan,all
Channel: SIP/mainpbx-00000001
Variable: RTPAUDIOQOSRTTBRIDGED
Value: minrtt=0.000000;maxrtt=0.000000;avgrtt=0.000000;stdevrtt=0.000000;
Uniqueid: 1327931962.1

Usecount: 0
Category: 2
Event:
Event: Hangup
Privilege: call,all
Channel: SIP/mainpbx-00000000
Uniqueid: 1327931962.0
CallerIDNum: 37
CallerIDName: Snom 37
ConnectedLineNum: 28
ConnectedLineName: Snom 28
Cause: 16
Cause-txt: Normal Clearing