7. ISDN Events and Errors
335
External Event Indicates:
application should use cc_GetCallInfo( ) to
retrieve the NSI string(s).
CCEV_ISDNMSG An undefined ISDN message has been
received by the application.
CCEV_PROCEEDING An ISDN message has been received by the
application. By default, the firmware will
send this event to the application. The
application may clear the
CCMSK_PROCEEDING bit to block this
event.
CCEV_PROGRESSING A PROGRESS message has been received by
the application. By default, the firmware will
send this event to the application. The
application may block this event by clearing
the CCMSK_PROGRESS bit.
Use the cc_GetCallInfo( ) function to
retrieve additional information about the
event.
CCEV_RCVTERMREG_ACK The acceptance, by the switch, of a terminal
initialization request from a station that has
been configured as a North American User
side (TE) station. This event occurs on a
board level device, not a channel device.
Use the USPID_BLK data structure to
retrieve information about the event.
CCEV_RCVTERMREG_
NACK The rejection, by the switch, of a terminal
initialization request from a station that has
been configured as a North American User
side (TE) station. This event occurs on a
board level device, not a channel device.
Use the TERM_NACK_BLK data structure
to retrieve information about the event.