L3 Call Reference (0x0008) Atomic Function

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This section describes the atomic functions used by the L3 Call Reference PPL component.

The following Atomic Function supports congestion control functionality to the ISDN PRI card. See Common Atomic Functions for the AFs common to all PPL components.

AF Number	131
Name	Determine congestion level
Description	Finds out the current congestion level
Arg1	N/A
Arg2	N/A

The following Atomic Functions support QSIG/PSS1 Basic Call Signaling functionality. See Common Atomic Functions for the AFs common to all PPL components.

AF Number	140
Name	Get Segmentation Event from L3 DSM message
Description	Extracts event coded message from L3DSM and returns corresponding internal event
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINTERNAL_EVENT_0 and Segmentation Event from L3 DSM

AF Number	141
Name	Send SEGMENT Indication to L3P
Description	Send SEGMENT_IND message to LP3
Arg1	Event (1:3)
Arg2	<Not Used>

AF Number	142
Name	Send SEGMENT Request to L3DSM
Description	Send SEGMENT_REQ message to L3DSM
Arg1	Event (1:3)
Arg2	<Not Used>

AF Number	143
Name	Validate called party number IE
Description	Validates called party number IE
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing PPLevINT_EVENT_2 if IE is invalid

AF Number	144
Name	Validate call state IE
Description	Checks if the call state indicated in the IE matches the current state. Validation is done if the IE is present.
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing or call state is invalid

AF Number	145
Name	Validate cause IE
Description	Validates cause IE. Validation is done if the IE is present.
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing PPLevINT_EVENT_2 if IE is invalid

AF Number	146
Name	Validate progress indicator IE
Description	Validates progress indicator IE. Validation is done if the IE is present.
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing PPLevINT_EVENT_2 if IE is invalid

AF Number	147
Name	Validate channel IE
Description	Validates channel IE. Validation is done if the IE is present.
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing PPLevINT_EVENT_2 if IE is invalid

AF Number	148
Name	Validate bearer capability IE
Description	Validates bearer capability IE. Validation is done if the IE is present.
Arg1	<Not Used>
Arg2	<Not Used>
Results	PPLevINT_EVENT_1 if IE is valid PPLevINT_EVENT_0 if IE is missing PPLevINT_EVENT_2 if IE is invalid