*CLI> originate ZAP/g1/0621161097 application playback demo-thanks
-- Making new call for cr 32770
    -- Requested transfer capability: 0x00 - SPEECH
> Protocol Discriminator: Q.931 (8)  len=33
> Call Ref: len= 2 (reference 2/0x2) (Originator)
> Message type: SETUP (5)
> [04 03 80 90 a3]
> Bearer Capability (len= 5) [ Ext: 1  Q.931 Std: 0  Info transfer capability: Speech (0)
>                              Ext: 1  Trans mode/rate: 64kbps, circuit-mode (16)
>                              Ext: 1  User information layer 1: A-Law (35)
> [18 03 a9 83 81]
> Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
>                        ChanSel: Reserved
>                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
>                       Ext: 1  Channel: 1 ]
> [6c 02 21 81]
> Calling Number (len= 4) [ Ext: 0  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
>                           Presentation: Presentation permitted, user number passed network screening (1)  '' ]
> [70 0b a1 30 36 32 31 31 36 31 30 39 37]
> Called Number (len=13) [ Ext: 1  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)  '0621161097' ]
> [a1]
> Sending Complete (len= 1)
q931.c:2879 q931_setup: call 32770 on channel 1 enters state 1 (Call Initiated)
-- Making new call for cr 32768
q931.c:2754 q931_restart: call 32768 on channel 2 enters state 62 (Restart)
> Protocol Discriminator: Q.931 (8)  len=13
> Call Ref: len= 2 (reference 0/0x0) (Originator)
> Message type: RESTART (70)
> [18 03 a9 83 82]
> Channel ID (len= 5) [ Ext: 1  IntID: Implicit  PRI  Spare: 0  Exclusive  Dchan: 0
>                        ChanSel: Reserved
>                       Ext: 1  Coding: 0  Number Specified  Channel Type: 3
>                       Ext: 1  Channel: 2 ]
> [79 01 80]
> Restart Indentifier (len= 3) [ Ext: 1  Spare: 0  Resetting Indicated Channel (0) ]
< Protocol Discriminator: Q.931 (8)  len=9
< Call Ref: len= 2 (reference 2/0x2) (Terminator)
< Message type: RELEASE COMPLETE (90)
< [08 02 87 e4]
< Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: International network (7)
<                  Ext: 1  Cause: Invalid information element contents (100), class = Protocol Error (e.g. unknown message) (6) ]
-- Processing IE 8 (cs0, Cause)
q931.c:3491 q931_receive: call 32770 on channel 1 enters state 0 (Null)
    -- Channel 0/1, span 1 got hangup
*CLI> [Feb 25 21:07:20] WARNING[11253]: cdr.c:514 ast_cdr_disposition: Cause not handled
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null
NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null
    -- Hungup 'Zap/1-1'