)
Values for CAPI v2.0 error code:
 0000h	successful
 1001h	too many applications
 1002h	logical block size too small (must be at least 128 bytes)
 1003h	buffer > 64K
 1004h	message buffer too small (minimum 1024 bytes)
 1005h	too many logical connections requested
 1006h	reserved
 1007h	could not register because CAPI busy, try again
 1008h	OS resource unavailable (out of memory, etc.)
 1009h	COMMON-ISDN-API not installed
 100Ah	controller does not support external equipment
 100Bh	controller supports only external equipment
 1101h	invalid application ID
 1102h	illegal command or subcommand, or message too short
 1103h	message queue full
 1104h	queue empty
 1105h	queue overflowed (message lost)
 1106h	unknown notification parameter
 1107h	could not accept message because CAPI busy, try again
 1108h	OS resource unavailable (out of memory, etc.)
 1109h	COMMON-ISDN-API not installed
 110Ah	controller does not support external equipment
 110Bh	controller supports only external equipment
 2001h	message not supported in current state
 2002h	illegal controller/PLCI/NCCI
 2003h	out of PLCI
 2004h	out of NCCI
 2005h	out of LISTEN
 2006h	out of FAX resources (T.30 protocol)
 2007h	illegal message parameter coding
 3001h	unsupported B1 protocol
 3002h	unsupported B2 protocol
 3003h	unsupported B3 protocol
 3004h	unsupported B1 protocol parameter
 3005h	unsupported B2 protocol parameter
 3006h	unsupported B3 protocol parameter
 3007h	unsupported B protocol combination
 3008h	NCPI not supported
 3009h	unknown CIP value
 300Ah	unsupported flags (reserved bits set)
 300Bh	unsupported facility
 300Ch	data length not supported by current protocol
 300Dh	reset procedure not supported by current protocol
SeeAlso: #04069