Appendix C - Error and Event Definitions

Table 12. List of Error Codes

Error Code Name	Description
ED42_BADDEVICE	Invalid or wrong device handle
ED42_BADPARM	Invalid value for parameter
ED42_DLLINIT	Unable to initialize DLL
ED42_FEATSESSION   ALREADYOPEN	Attempt to open more than one feature session per channel
ED42_FWREQFAILURE	Firmware error
ED42_INVALARG	Illegal argument in function
ED42_MAXCHAN	Maximum channel capacity reached
ED42_NOCOMM	No communication with switch
ED42_NOERROR	Operation completed
ED42_NOFEATURESESSION	Function requires an open feature session
ED42_NOTIDLE	Device is not idle
ED42_NOTIMP	Function is not implemented
ED42_RDFWVER	Error reading firmware version
ED42_SYSTEM	System level error
ED42_UNKNOWNBOARD	Unknown D/42 board type
ED42_UNSUPPORTED	Unsupported feature
Voice Errors
DXLIB_INVNRB	Internal voice library error
EDX_SYSTEM	System level error

Table 13. List of Event Codes

NOTE:

See d42_setparm( ) for the use and limitations of these events.

Event Code Name	Description
TD42_ASYNCCALLID	Caller ID information available
TD42_ASYNCCHSTATUS	Change in channel status
TD42_ASYNCCLOSEFEATSESSION	End of feature session
TD42_SOFTKEYINPUT	Softkey input received

Click here to contact Dialogic Customer Engineering