*Oct 8 11:26:26.087: ISDN Se0/1/0:15 Q931: RX <- SETUP pd = 8 callref = 0x0112 Sending Complete Bearer Capability i = 0x8090A3 Standard = CCITT Transfer Capability = Speech Transfer Mode = Circuit Transfer Rate = 64 kbit/s Channel ID i = 0xA1838E Preferred, Channel 14 Calling Party Number i = 0x2181, '9630901702' Plan:ISDN, Type:National Called Party Number i = 0x81, '911' Plan:ISDN, Type:Unknown High Layer Compat i = 0x9181 *Oct 8 11:26:26.087: %ISDN-6-CHAN_UNAVAILABLE: Interface Se0/1/0:15 Requested C hannel 14 is not available *Oct 8 11:26:26.091: ISDN Se0/1/0:15 **ERROR**: CCPMSG_InCall: ChannelID IE inv alid 44(0x2C) rejecting call *Oct 8 11:26:26.091: ISDN Se0/1/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x8112 Cause i = 0x80AC18 - Requested circuit/channel not available