BEC-VG-01#debug isdn q931
debug isdn q931 is              ON.
BEC-VG-01#term mon
BEC-VG-01#
BEC-VG-01#
*Jul 25 08:32:56.990: ISDN Se0/3/0:23 Q931: RX <- SETUP pd = 8  callref = 0x001F 
        Sending Complete 
        Bearer Capability i = 0x9090A2 
                Standard = CCITT 
                Transfer Capability = 3.1kHz Audio 
                Transfer Mode = Circuit 
                Transfer Rate = 64 kbit/s 
        Channel ID i = 0xA18381 
                Preferred, Channel 1 
        Progress Ind i = 0x8A81 - Call not end-to-end ISDN, may have in-band info  
        Called Party Number i = 0x80, '8300' 
                Plan:Unknown, Type:Unknown
*Jul 25 08:32:57.006: ISDN Se0/3/0:23 Q931: TX -> CALL_PROC pd = 8  callref = 0x801F 
        Channel ID i = 0xA98381 
                Exclusive, Channel 1
*Jul 25 08:32:57.006: ISDN Se0/3/0:23 Q931: TX -> CONNECT pd = 8  callref = 0x801F
*Jul 25 08:32:57.146: ISDN Se0/3/0:23 Q931: RX <- CONNECT_ACK pd = 8  callref = 0x001F
*Jul 25 08:32:57.150: %ISDN-6-CONNECT: Interface Serial0/3/0:0 is now connected to N/A N/A
*Jul 25 08:33:03.150: %ISDN-6-CONNECT: Interface Serial0/3/0:0 is now connected to N/A N/A
*Jul 25 08:33:03.966: ISDN Se0/3/0:23 Q931: RX <- DISCONNECT pd = 8  callref = 0x001F 
        Cause i = 0x8A90 - Normal call clearing 
        Progress Ind i = 0x8288 - In-band info or appropriate now available 
*Jul 25 08:33:03.966: %ISDN-6-DISCONNECT: Interface Serial0/3/0:0  disconnected from unknown , call lasted 6 seconds
BEC-VG-01#
*Jul 25 08:33:03.970: ISDN Se0/3/0:23 Q931: call_disc: PI received in disconnect; Postpone sending RELEASE for callid 0xD
*Jul 25 08:33:03.974: ISDN Se0/3/0:23 Q931: TX -> RELEASE pd = 8  callref = 0x801F
*Jul 25 08:33:04.094: ISDN Se0/3/0:23 Q931: RX <- RELEASE_COMP pd = 8  callref = 0x001F