8 VDAC/IP Network Interface Atomic Functions

This chapter describes the atomic functions that can be used with VoIP modules on a Voice Data Access Concentrator (VDAC)-ONE card or IP Network Interface Series 2 card. The atomic functions in this chapter are used with the component ID, 0x009C.

Atomic Functions

AF Number	46
Name	Enable multipurpose timer
Type	Normal/Blocking/Test: Normal
Description	Enable 1 of 3 multipurpose timers indicated in Arg 1. The value of the timer is stored in the timer indicated in Arg 2.
Arg 1	Timer Number (1 – 3)
Arg 2	Timer ID (1 – 100)

AF Number	47
Name	Disable multipurpose timer
Type	Normal/Blocking/Test: Normal
Description	Disable 1 of 3 multipurpose timers indicated in Arg 1.
Arg 1	Timer number (1 – 3)
Arg 2	Reserved

AF Number	55
Name	Initiate a channel purge
Type	Normal/Blocking/Test: Normal
Description	Initiate a channel purge and pass the purge reason indicated in Arg 1 to Layer 4.
Arg 1	Purge reason (0 – 255)
Arg 2	Reserved

AF Number	60
Name	Send DSP a Request Resource message
Type	Normal/Blocking/Test: Normal
Description	Send a request to DSP to connect to an available DSP channel.
Arg 1	Reserved
Arg 2	Reserved

AF Number	61
Name	Send DSP a Release Resource message
Type	Normal/Blocking/Test: Normal
Description	Send a request to DSP to disconnect from a previously-connected DSP channel
Arg 1	Reserved
Arg 2	Reserved

AF Number	70
Name	Send Layer 4 a Connect message (Answer)
Type	Normal/Blocking/Test: Normal
Description	Sends a Connect message to Layer 4.
Arg 1	Reserved
Arg 2	Reserved

AF Number	71
Name	Send Layer 4 an Access Denied message
Type	Normal/Blocking/Test: Normal
Description	Send an Access Denied message to Layer 4 due to a failed connection attempt. Failure reason is indicated in Arg 1.
Arg 1	Status ( 0 – 255)
Arg 2	Reserved

AF Number	72
Name	Send Layer 4 an alerting message
Type	Normal/Blocking/Test: Normal
Description	Sends an alerting message to Layer 4
Arg 1	Reserved
Arg 2	Reserved

AF Number	73
Name	Send Layer 4 a clear Ack.message
Type	Normal/Blocking/Test: Normal
Description	Sends a clear request Ack. to Layer 4, with successful and lost RTP packets
Arg 1	Reserved
Arg 2	Reserved

AF Number	74
Name	Send Layer 4 an In Service message
Type	Normal/Blocking/Test: Normal
Description	Sends an In Service message to Layer 4
Arg 1	Reserved
Arg 2	Reserved

AF Number	75
Name	Send Layer 4 a Disconnect message
Type	Normal/Blocking/Test: Normal
Description	Sends a Disconnect message to Layer 4
Arg 1	Reserved
Arg 2	Reserved

AF Number	76
Name	Send Layer 4 a Clear Request acknowledgment without data
Type	Normal/Blocking/Test: Normal
Description	Sends a Clear Request acknowledgment to Layer 4, with no RTP packets status
Arg 1	Reserved
Arg 2	Reserved

AF Number	80
Name	Send outseize control response
Type	Normal/Blocking/Test: Normal
Description	Sends a response to the Outseize Control message.
Arg 1	Status (0 – 255)
Arg 2	Reserved

AF Number	85
Name	Store message into a temporary storage buffer
Type	Normal/Blocking/Test: Normal
Description	Saves the current message, including attached data, into a temporary storage buffer to use later.
Arg 1	Reserved
Arg 2	Reserved

AF Number	90
Name	Send Layer 5 a PPL Event Request Acknowledgment
Type	Normal/Blocking/Test: Normal
Description	Send s a PPL Event Request acknowledgment to Layer 5.
Arg 1	Status (0 – 255)
Arg 2	Reserved

AF Number	91
Name	Send Layer 5 a PPL Event Indication
Type	Normal/Blocking/Test: Normal
Description	Sends a PPL Event Indication to Layer 5.
Arg 1	Event Number (0 – 255)
Arg 2	Reserved

AF Number	92
Name	Send Layer 5 a PPL Event Indication with General Purpose Register value
Type	Normal/Blocking/Test: Normal
Description	Sends a PPL Event Indication to Layer 5 along with the value of the specified General Purpose Register.
Arg 1	Event Number (0 – 255)
Arg 2	General Purpose Register number (0 – 53)

AF Number	95
Name	DSPM setup resource
Type	Normal/Blocking/Test: Normal
Description	Sets up the resources required to communicate with the DSP Manager. This function should be called after the DSP Manager acknowledges the DSP resource request with a response of "DSP Resource Available"
Arg 1	Reserved
Arg 2	Reserved

AF Number	96
Name	DSPM connect resource to TDM
Type	Normal/Blocking/Test: Normal
Description	Connects a DSP resource to the TDM bus. This function should be called after a resource has been setup.
Arg 1	Reserved
Arg 2	Reserved

AF Number	97
Name	DSPM disconnect resource from TDM
Type	Normal/Blocking/Test: Normal
Description	Disconnects a DSP resource to the TDM bus.
Arg 1	Reserved
Arg 2	Reserved

AF Number	98
Name	DSPM remove resource.
Type	Normal/Blocking/Test: Normal
Description	Removes a DSP resource. This function should be called after all communication with the DSP Manager is completed.
Arg 1	Reserved
Arg 2	Reserved