Supported CAP4 Operations for USSD Call Back

Call Control Framework (CCF) supports some additional CAMEL Application Part phase 4 (CAP4) protocol operations for the Unstructured Supplementary Service Data (USSD) call back service.

CCF supports the following additional CAP4 operations between CCF and the MSC, and CAP4 operation results:

ContinueWithArgument

CCF sends ContinueWithArgument operations to the MSC to request call processing continues from the point when it was suspended, and to provide additional service related information to the called or calling party. Supported ContinueWithArgument Parameters lists the parameters used in ContinueWithArgument operations and indicates whether CCF supports them.

Table 1. Supported ContinueWithArgument Parameters
ContinueWithArgument Parameter Supported
alertingPattern Yes (Not set by MATRIXX).
extensions No
serviceInteractionIndicatorsTwo No
callingPartysCategory Yes (Not set by MATRIXX).
genericNumbers Yes (Not set by MATRIXX).
cug-Interlock Yes (Not set by MATRIXX).
cug-OutgoingAccess Yes (Not set by MATRIXX)
chargeNumber Yes (Not set by MATRIXX).
carrier No
suppressionOfAnnouncement Yes (Not set by MATRIXX).
naOliInfo Yes (Not set by MATRIXX).
bor-InterrogationRequested Yes (Not set by MATRIXX).
suppress-O-CSI Yes (Not set by MATRIXX).
ContinueWithArgumentArgExtension Yes
- suppress-D-CSI Yes (Not set by MATRIXX).
- suppress-N-CSI Yes (Not set by MATRIXX).
- suppressOutgoingCallBarring Yes (Not set by MATRIXX).
- legOrCallSegment Yes (Set by MATRIXX either to the callSegmentID or the legID).
--callSegmentID Yes
--legID Yes

DisconnectForwardConnectionWithArgument

CCF sends DisconnectForwardConnectionWithArgument operations to disconnect a forward temporary connection or a connection to a resource. Supported DisconnectForwardConnectionWithArgument Parameters lists the parameters used in DisconnectForwardConnectionWithArgument operations and indicates whether CCF supports them.

Table 2. Supported DisconnectForwardConnectionWithArgument Parameters
InitiateCallAttempt Parameter Supported
callSegmentID Yes (Set by MATRIXX)
extensions No

InitiateCallAttempt

CCF sends an InitiateCallAttempt operation to the MSC to instruct it to create a new call to a call party using the address information provided, or to create an additional call party in a new call segment within an existing call. Supported InitiateCallAttempt Parameters lists the parameters used in InitiateCallAttempt operations and indicates whether CCF supports them.

Table 3. Supported InitiateCallAttempt Parameters
InitiateCallAttempt Parameter Supported
destinationRouteingAddress Yes
extensions No
callingPartyNumber Yes
legToBeCreated Yes
newCallSegment Yes
callReferenceNumber Yes
gsmSCFAddress Yes (Set by MATRIXX).
suppress-T-CSI Yes

InitiateCallAttemptRes Results

The MSC returns the results of an InitiateCallAttempt operation in the InitiateCallAttemptRes results. Supported InitiateCallAttemptRes Results Parameters lists the InitiateCallAttemptRes results parameters and indicates whether CCF supports them.

Table 4. Supported InitiateCallAttemptRes Results Parameters
InititiateCallAttemptRes Parameter Supported
supportedCamelPhases Yes (Set by the MSC and used by MATRIXX).
offeredCamel4Functionalities Yes (Set by the MSC and used by MATRIXX).
extensions No

MoveLeg

CCF sends MoveLeg operations to request that the MSC moves the specified leg from its current Call Segment to CSID1. Supported MoveLeg Parameters lists the parameters used in MoveLeg operations and indicates whether CCF supports them.

Table 5. Supported MoveLeg Parameters
InitiateCallAttempt Parameter Supported
legIDToMove Yes (Set by MATRIXX).
extensions No