Filter
Top Products
7. ISDN Events and Errors
337
External Event Indicates:
CCEV_TERM_REGISTER An unsolicited event indicating that some
action is required by the switch for the North
American terminal initialization procedure.
The application must respond to the event
using the cc_TermRegisterResponse( )
function to either accept or reject the request
to initialize the terminal.
A Service Profile Identifier (SPID) value is
associated with the event. A SPID is assigned
by a phone company to a Fully Initializing
Terminal (FIT) on an ISDN Basic Rate
Interface (BRI) line. This event occurs on a
board level device, not on a channel device.
Use the SPID_BLK data structure to retrieve
information about the event.
CCEV_TIMER An unsolicited event indicating that a timer
has expired.
CCEV_TRANSFERACK A TRANSFER ACKNOWLEDGE
MESSAGE was received from the network.
The indicated network has accepted a request
to transfer a call.
CCEV_TRANSFERREJ A TRANSFER REJECT message was
received from the network. The indicated
network has rejected a request to transfer a
call.
CCEV_TRANSIT (DPNSS and
Q.SIG only)
After a transfer is established, transit
messages are used for relating messages
between the originating end and the
terminating end.
CCEV_USRINFO A USER INFORMATION message has been
received by the application, indicating that a
user-to-user information (UUI) event is
coming. For example, this event is received