-- Accepting AUTHENTICATED call from 218.186.182.136:
       > requested format = gsm,
       > requested prefs = (),
       > actual format = gsm,
       > host prefs = (gsm),
       > priority = mine
    -- Executing Set("IAX2/218.186.182.136:4569-1", "CALLERID(all)=68299931<68299931>") in new stack
    -- Executing Dial("IAX2/218.186.182.136:4569-1", "Zap/g1/64009633") in new stack
-- Making new call for cr 32790
    -- Requested transfer capability: 0x00 - SPEECH
> Protocol Discriminator: Q.931 (8)  len=49
> Call Ref: len= 2 (reference 22/0x16) (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 ]
> [28 08 36 38 32 39 39 39 33 31]
> Display (len= 8) [ 68299931 ]
> [6c 0a 21 80 36 38 32 39 39 39 33 31]
> Calling Number (len=12) [ Ext: 0  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
>                           Presentation: Presentation permitted, user number not screened (0) '68299931' ]
> [70 09 a1 36 34 30 30 39 36 33 33]
> Called Number (len=11) [ Ext: 1  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) '64009633' ]
> [a1]
> Sending Complete (len= 1)
    -- Called g1/64009633
< Protocol Discriminator: Q.931 (8)  len=13
< Call Ref: len= 2 (reference 22/0x16) (Terminator)
< Message type: STATUS (125)
< [08 03 82 e3 28]
< Cause (len= 5) [ Ext: 1  Coding: CCITT (ITU) standard (0) 0: 0   Location: Public network serving the local user (2)
<                  Ext: 1  Cause: Info. element nonexist or not implemented (99), class = Protocol Error (6) ]
<              Cause data 1: 28 (40, Display IE)
< [14 01 01]
< Call State (len= 3) [ Ext: 0  Coding: CCITT (ITU) standard (0) Call state: Call Initiated (1)
-- Processing IE 8 (cs0, Cause)
-- Processing IE 20 (cs0, Call State)
< Protocol Discriminator: Q.931 (8)  len=10
< Call Ref: len= 2 (reference 22/0x16) (Terminator)
< Message type: CALL PROCEEDING (2)
< [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 ]
-- Processing IE 24 (cs0, Channel Identification)
    -- Zap/1-1 is proceeding passing it to IAX2/218.186.182.136:4569-1
< Protocol Discriminator: Q.931 (8)  len=9
< Call Ref: len= 2 (reference 22/0x16) (Terminator)
< Message type: ALERTING (1)
< [1e 02 82 82]
< Progress Indicator (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0) 0: 0   Location: Public network serving the local user (2)
<                               Ext: 1  Progress Description: Called equipment is non-ISDN. (2) ]
-- Processing IE 30 (cs0, Progress Indicator)
    -- Zap/1-1 is ringing
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Call Delivered, peerstate Call Received
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 22/0x16) (Originator)
> Message type: DISCONNECT (69)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0) 0: 0   Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Normal Clearing (16), class = Normal Event (1) ]
    -- Hungup 'Zap/1-1'
  == Spawn extension (sipcalls, 64009633, 2) exited non-zero on 'IAX2/218.186.182.136:4569-1'
    -- Hungup 'IAX2/218.186.182.136:4569-1'
< Protocol Discriminator: Q.931 (8)  len=5
< Call Ref: len= 2 (reference 22/0x16) (Terminator)
< Message type: RELEASE (77)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release Request
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 22/0x16) (Originator)
> Message type: RELEASE COMPLETE (90)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0) 0: 0   Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Normal Clearing (16), class = Normal Event (1) ]
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null
NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null
tn*CLI> pri no debug 1
No such command 'pri no debug 1' (type 'help' for help)
tn*CLI> pri no debug span 1
Disabled debugging on span 1