srv4uio*CLI> pri debug span 1 
Enabled debugging on span 1
    -- Executing Dial("SIP/200-a294", "Zap/g1/2598201|30|tr") in new stack
-- Making new call for cr 32773
    -- Requested transfer capability: 0x00 - SPEECH
> Protocol Discriminator: Q.931 (8)  len=38
> Call Ref: len= 2 (reference 5/0x5) (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 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 ]
> [28 03 32 30 30]
> Display (len= 3) =?j@@k@
                          ??'?i@???j@>[ 200 ]
> [6c 05 21 80 32 30 30]
> Calling Number (len= 7) [ Ext: 0  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1)
>                           Presentation: Presentation permitted, user number not screened (0) '200' ]
> [70 08 a1 32 35 39 38 32 30 31]
> Called Number (len=10) [ Ext: 1  TON: National Number (2)  NPI: ISDN/Telephony Numbering Plan (E.164/E.163) (1) '2598201' ]
> [a1]o*CLI> 
> Sending Complete (len= 1)
    -- Called g1/2598201
< Protocol Discriminator: Q.931 (8)  len=10
< Call Ref: len= 2 (reference 5/0x5) (Terminator)
< Message type: CALL PROCEEDING (2)
< [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 ]
-- Processing IE 24 (cs0, Channel Identification)
    -- Zap/2-1 is proceeding passing it to SIP/200-a294
< Protocol Discriminator: Q.931 (8)  len=5
< Call Ref: len= 2 (reference 5/0x5) (Terminator)
< Message type: ALERTING (1)
    -- Zap/2-1 is ringing
    -- Nobody picked up in 30000 ms
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Call Delivered, peerstate Call Received
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 5/0x5) (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: Unknown (16), class = Normal Event (1) ]
    -- Hungup 'Zap/2-1'
< Protocol Discriminator: Q.931 (8)  len=9
< Call Ref: len= 2 (reference 5/0x5) (Terminator)
< Message type: RELEASE (77)
< [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: Unknown (16), class = Normal Event (1) ]
-- Processing IE 8 (cs0, Cause)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release Request
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 5/0x5) (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: Unknown (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