Feb 14 19:02:03.381: ISDN Se2/0:23 Q931: RX <- SETUP pd = 8  callref = 0x0309
        Bearer Capability i = 0x8890
                Standard = CCITT
                Transfer Capability = Unrestricted Digital
                Transfer Mode = Circuit
                Transfer Rate = 64 kbit/s
        Channel ID i = 0xA18383
                Preferred, Channel 3
        Display i = 'EXT 1508'
        Called Party Number i = 0xC1, '1700'
                Plan:ISDN, Type:Subscriber(local)
        Low Layer Compat i = 0x88902848763BC0C2E0
Feb 14 19:02:03.381: ISDN Se2/0:23 Q931: Received SETUP  callref = 0x8309 callID = 0x03E9 switch = primary-ni interface = User
Feb 14 19:02:03.389: ISDN Se2/0:23 Q931: TX -> CALL_PROC pd = 8  callref = 0x8309
        Channel ID i = 0xA98383
                Exclusive, Channel 3
Feb 14 19:02:03.389: ISDN Se2/0:23 Q931: TX -> CONNECT pd = 8  callref = 0x8309
        Channel ID i = 0xA98383
                Exclusive, Channel 3
Feb 14 19:02:03.417: ISDN Se2/0:23 Q931: RX <- CONNECT_ACK pd = 8  callref = 0x0309
Feb 14 19:02:04.925: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial2/0:2, changed state to up