Sending Set Asynchronous Balanced Mode Extended
< Protocol Discriminator: Q.931 (8)  len=44
< Call Ref: len= 2 (reference 150/0x96) (Originator)
< Message type: SETUP (5)
< [a1]
< Sending Complete (len= 1)
< [04 03 90 90 a3]
< Bearer Capability (len= 5) [ Ext: 1  Q.931 Std: 0  Info transfer capability: 3.1kHz audio (16)
<                              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 ]
< [1e 02 8a 81]
< Progress Indicator (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  0: 0  Location: Network beyond the interworking point (10)
<                               Ext: 1  Progress Description: Call is not end-to-end ISDN; further call progress information may be available inband. (1) ]
< [6c 0d 00 83 30 37 39 37 33 32 32 32 32 32 38]
< Calling Number (len=15) [ Ext: 0  TON: Unknown Number Type (0)  NPI: Unknown Number Plan (0)
<                           Presentation: Presentation allowed of network provided number (3)  '07973222228' ]
< [70 07 80 33 37 37 37 37 33]
< Called Number (len= 9) [ Ext: 1  TON: Unknown Number Type (0)  NPI: Unknown Number Plan (0)  '377773' ]
-- Making new call for cr 150
-- Processing Q.931 Call Setup
-- Processing IE 161 (cs0, Sending Complete)
-- Processing IE 4 (cs0, Bearer Capability)
-- Processing IE 24 (cs0, Channel Identification)
-- Processing IE 30 (cs0, Progress Indicator)
-- Processing IE 108 (cs0, Calling Party Number)
-- Processing IE 112 (cs0, Called Party Number)
q931.c:3298 q931_receive: call 150 on channel 1 enters state 6 (Call Present)
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:8778 pri_dchannel: Unable to set audio mode on channel 63 to 1
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:8786 pri_dchannel: Unable to set law on channel 63
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:8789 pri_dchannel: Unable to set gains on channel 63
q931.c:2571 q931_call_proceeding: call 150 on channel 1 enters state 9 (Incoming Call Proceeding)
> Protocol Discriminator: Q.931 (8)  len=10
> Call Ref: len= 2 (reference 150/0x96) (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 ]
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:5222 zt_new: Unable to get parameters, assuming MULAW
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:1639 zt_confmute: Unable to set audio mode on '63'
[Mar  4 14:52:03] WARNING[29339]: chan_zap.c:1643 zt_confmute: zt confmute(0) failed on channel 63: Bad file descriptor
    -- Accepting overlap call from '07973222228' to '377773' on channel 0/1, span 3
    -- Starting simple switch on 'Zap/63-1'
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:4788 zt_read: zt_rec: Bad file descriptor
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:2976 zt_setoption: Unable to set audio mode on channel 63 to 1
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1639 zt_confmute: Unable to set audio mode on '63'
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1643 zt_confmute: zt confmute(0) failed on channel 63: Bad file descriptor
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1608 restore_gains: Unable to restore gains: Bad file descriptor
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:2586 zt_hangup: Unable to set law on channel 63 to default
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Incoming Call Proceeding, peerstate Outgoing call  Proceeding
q931.c:2764 q931_disconnect: call 150 on channel 1 enters state 11 (Disconnect Request)
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 150/0x96) (Terminator)
> Message type: DISCONNECT (69)
> [08 02 81 90]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Normal Clearing (16), class = Normal Event (1) ]
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:2627 zt_hangup: pri_disconnect failed
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:2644 zt_hangup: Unable to hangup line Zap/63-1
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1471 zt_disable_ec: Unable to disable echo cancellation on channel 63
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1351 reset_conf: Failed to reset conferencing on channel 63!
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:1471 zt_disable_ec: Unable to disable echo cancellation on channel 63
[Mar  4 14:52:03] WARNING[10555]: chan_zap.c:2976 zt_setoption: Unable to set audio mode on channel 63 to 0
    -- Hungup 'Zap/63-1'
< Protocol Discriminator: Q.931 (8)  len=9
< Call Ref: len= 2 (reference 150/0x96) (Originator)
< Message type: RELEASE (77)
< [08 02 82 95]
< Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: Public network serving the local user (2)
<                  Ext: 1  Cause: Call Rejected (21), class = Normal Event (1) ]
-- Processing IE 8 (cs0, Cause)
q931.c:3538 q931_receive: call 150 on channel 1 enters state 0 (Null)
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Release Request
> Protocol Discriminator: Q.931 (8)  len=9
> Call Ref: len= 2 (reference 150/0x96) (Terminator)
> Message type: RELEASE COMPLETE (90)
> [08 02 81 95]
> Cause (len= 4) [ Ext: 1  Coding: CCITT (ITU) standard (0)  Spare: 0  Location: Private network serving the local user (1)
>                  Ext: 1  Cause: Call Rejected (21), class = Normal Event (1) ]
NEW_HANGUP DEBUG: Calling q931_hangup, ourstate Null, peerstate Null
NEW_HANGUP DEBUG: Destroying the call, ourstate Null, peerstate Null
Sending Set Asynchronous Balanced Mode Extended