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sends a frame to the data link layer
cc_SndFrame( )
259
Errors
 If the function returns a value < 0 to indicate failure, use the cc_CauseValue( )
function to retrieve the reason code for the failure. The  cc_ResultMsg( ) function
can be used to interpret the reason code. Error codes are defined in the files
ccerr.hisdnerr.h, and isdncmd.h.
 Error codes from the cc_SndFrame( ) function include the following:
 
 
 Error  Code
 Description
 ERR_ISDN_LIB|E_ISBADIF
 Bad  interface  number
 ERR_ISDN_LIB|E_ISNOMEM
 Cannot map or allocate memory
See Also
• 
cc_GetFrame( )