GenericCSTAp1 Class Reference

Inheritance diagram for GenericCSTAp1:

List of all members.

Public Member Functions
virtual CSTAResponseInfo	AnswerCall (ConnectionID callToAnswer, string deviceToLift)
virtual CSTAResponseInfo	AnswerCall (ConnectionID callToAnswer)
virtual CSTAResponseInfo	AnswerCall (string deviceToLift)
virtual CSTAResponseInfo	ClearConnection (ConnectionID connToClear)
virtual CSTAResponseInfo	ClearDoNotDisturb (string targetDevice)
virtual CSTAResponseInfo	ClearMessageWaiting (string targetDevice)
virtual CSTAResponseInfo	ConsultationCall (ConnectionID existingCall, string targetDevice)
virtual CSTAResponseInfo	DivertCall (string divertFrom, string divertTo)
int	EncodeROSERequestHeader (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, Phase1Opcodes.Opcodes opcode)
	GenericCSTAp1 (PBXSession sessionObject)
	GenericCSTAp1 (string pbxSystem, int port)
virtual CSTAResponseInfo	MakeACSEAssociation ()
virtual CSTAResponseInfo	MakeCall (string callingDevice, string calledDevice)
virtual CSTAResponseInfo	MonitorStart (ConnectionID callToMonitor)
virtual CSTAResponseInfo	MonitorStart (string deviceToMonitor)
virtual CSTAResponseInfo	MonitorStop (string monitoredDevice)
virtual CSTAResponseInfo	MonitorStop (MonitorCrossRefID crossRefID)
virtual CSTAResponseInfo	MonitorStop (int crossRefInt)
virtual CSTAResponseInfo	QueryDevice (string deviceToQuery)
virtual CSTAResponseInfo	ReleaseACSEAssociation ()
virtual CSTAResponseInfo	RetrieveCall (ConnectionID callToRetrieve)
virtual CSTAResponseInfo	SetDoNotDisturb (string targetDevice)
virtual CSTAResponseInfo	SetMessageWaiting (string targetDevice)
virtual CSTAResponseInfo	SnapshotDevice (string deviceToSnapshot)
virtual CSTAResponseInfo	TransferCall (string heldDevice, string connectedDevice)
virtual CSTAResponseInfo	TransferCall (ConnectionID initiatedCall, ConnectionID originalCall)
Protected Member Functions
virtual int	EncodeACSEConnectionRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer)
virtual int	EncodeACSEReleaseRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer)
virtual int	EncodeAnswerCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID callToAnswer, string deviceToLift)
virtual int	EncodeAnswerCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID callToAnswer)
virtual int	EncodeAnswerCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string deviceToLift)
virtual int	EncodeClearConnectionRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID connToClear)
virtual int	EncodeConsultationCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID existingCall, string targetDevice)
virtual int	EncodeDivertCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string divertFrom, string divertTo)
virtual int	EncodeMakeCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string callingDevice, string calledDevice)
virtual int	EncodeMonitorStartRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID callToMonitor)
virtual int	EncodeMonitorStartRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string deviceToMonitor)
virtual int	EncodeMonitorStopRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, MonitorCrossRefID crossRefObj)
virtual int	EncodeMonitorStopRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, int crossRefInt, out MonitorCrossRefID crossRefID)
virtual int	EncodeQueryDeviceRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string deviceToQuery)
virtual int	EncodeRetrieveCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID callToRetrieve)
virtual int	EncodeSetOrClearDNDRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string targetDevice, bool dndOn)
virtual int	EncodeSetOrClearMWRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string targetDevice, bool indicatorOn)
virtual int	EncodeSnapshotDeviceRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string deviceToSnapshot)
virtual int	EncodeTransferCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, string heldDevice, string connectedDevice)
virtual int	EncodeTransferCallRequest (CSTAResponseInfo response, Asn1BerEncodeBuffer encodeBuffer, ConnectionID initiatedCall, ConnectionID originalCall)
Properties
PBXSession	SessionObject [get]
CSTAContext	ThreadContext [get]

---

Detailed Description

Implements CSTA phase 1 operations using BER. Note that most PBXes don't support all CSTA messages, so some methods in this class may result in an error status being returned by your PBX.

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Constructor & Destructor Documentation

GenericCSTAp1	(	string	pbxSystem,
		int	port
	)

Constructs an instance associated with the given PBX identifier and port.

Parameters:

	pbxSystem	Well-known name or IP address of the PBX.
	port	Port on which the PBX listens for CSTA messages.

GenericCSTAp1

(

PBXSession

sessionObject

)

Constructs an instance associated with the given PBXSession object.

Parameters:

sessionObject

A PBXSession object.

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Member Function Documentation

virtual CSTAResponseInfo AnswerCall	(	ConnectionID	callToAnswer,
		string	deviceToLift
	)			[virtual]

Answers a call.

Parameters:

	callToAnswer	The connection id of the call to answer.
	deviceToLift	The device (e.g., extension number) that is to answer the call.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo AnswerCall

(

ConnectionID

callToAnswer

)

[virtual]

Answers a call.

Parameters:

callToAnswer

The ConnectionID of the call to answer.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo AnswerCall

(

string

deviceToLift

)

[virtual]

Answers a call.

Parameters:

deviceToLift

The identification (e.g., phone number) of the device to answer.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo ClearConnection

(

ConnectionID

connToClear

)

[virtual]

Clears a connection.

Parameters:

connToClear

The ConnectionID of the connection to clear.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo ClearDoNotDisturb

(

string

targetDevice

)

[virtual]

Turns off the Do Not Disturb functionality for a phone.

Parameters:

targetDevice

The device for which the Do Not Disturb functionality is to be turned off.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo ClearMessageWaiting

(

string

targetDevice

)

[virtual]

Turns off the message waiting indicator on a device's display.

Parameters:

targetDevice

The device for which the indicator is to be turned off.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo ConsultationCall	(	ConnectionID	existingCall,
		string	targetDevice
	)			[virtual]

Instruct the PBX to do a consultation call.

Parameters:

	existingCall	The connection id of the call for which the consultation call will be made.
	targetDevice	Identifier (e.g., phone number) of the device that is the target of the consultation call.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo DivertCall	(	string	divertFrom,
		string	divertTo
	)			[virtual]

Diverts a call from a source to a destination.

Parameters:

	divertFrom	Identifier (e.g., phone number) of the call to be diverted.
	divertTo	Identifier (e.g., phone number) of the location to which the call is to be diverted.

Returns:

A CSTAResponseInfo object.

virtual int EncodeACSEConnectionRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer
	)			[protected, virtual]

Encodes an ACSE Association Request message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.

Returns:

The length of the encoded message, or -1 if an error occurred.

Reimplemented in AlcatelOXO.

virtual int EncodeACSEReleaseRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer
	)			[protected, virtual]

Encodes an ACSE Release Request message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeAnswerCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	callToAnswer,
		string	deviceToLift
	)			[protected, virtual]

Encodes an AnswerCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	callToAnswer	The ConnectionID of the call to answer.
	deviceToLift	The identification (e.g., phone number) of the device to answer.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeAnswerCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	callToAnswer
	)			[protected, virtual]

Encodes an AnswerCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	callToAnswer	The ConnectionID of the call to answer.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeAnswerCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	deviceToLift
	)			[protected, virtual]

Encodes an AnswerCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	deviceToLift	The identification (e.g., phone number) of the device to answer.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeClearConnectionRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	connToClear
	)			[protected, virtual]

Encodes a ClearConnection message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	connToClear	The ConnectionID of the connection to clear.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeConsultationCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	existingCall,
		string	targetDevice
	)			[protected, virtual]

Encodes a ConsultationCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	existingCall	The connection id of the call for which the consultation call will be made.
	targetDevice	Identifier (e.g., phone number) of the device that is the target of the consultation call.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeDivertCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	divertFrom,
		string	divertTo
	)			[protected, virtual]

Encodes a DivertCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	divertFrom	Identifier (e.g., phone number) of the device from which the call is to be diverted.
	divertTo	Identifier (e.g., phone number) of the device to which the call is to be diverted.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeMakeCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	callingDevice,
		string	calledDevice
	)			[protected, virtual]

Encodes a MakeCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	callingDevice	Identifier (e.g., phone number) of the device making the call.
	calledDevice	Identifier (e.g., phone number) of the device being called.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeMonitorStartRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	callToMonitor
	)			[protected, virtual]

Encodes a MonitorStart message to monitor a call.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	callToMonitor	The call to monitor.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeMonitorStartRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	deviceToMonitor
	)			[protected, virtual]

Encodes a MonitorStart message to monitor a device.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	deviceToMonitor	Identifier (e.g., telephone number) of the device to monitor.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeMonitorStopRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		MonitorCrossRefID	crossRefObj
	)			[protected, virtual]

Encodes a MonitorStop message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	crossRefObj	The cross reference id of the monitor request as a MonitorCrossRefID object.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeMonitorStopRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		int	crossRefInt,
		out MonitorCrossRefID	crossRefID
	)			[protected, virtual]

Encodes a MonitorStop message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	crossRefInt	The cross reference id of the monitor request as an integer.
	crossRefID	A reference to a variable of type MonitorCrossRefID that will be populated with a MonitorCrossRefID object that corresponds to the specified integer cross reference id.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeQueryDeviceRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	deviceToQuery
	)			[protected, virtual]

Encodes a QueryDevice message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	deviceToQuery	The identification (e.g., phone number) of the device to query.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeRetrieveCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	callToRetrieve
	)			[protected, virtual]

Encodes a RetrieveCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	callToRetrieve	The ConnectionID of the call to retrieve.

Returns:

The length of the encoded message, or -1 if an error occurred.

int EncodeROSERequestHeader	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		Phase1Opcodes.Opcodes	opcode
	)

This method prepends a ROSE header to an already encoded phase 1 CSTA message.

Parameters:

	response	A CSTAResponseInfo object, used to communicate any exception information back to the caller.
	encodeBuffer	An Asn1BerEncodeBuffer instance containing the already encoded CSTA message.
	opcode	The opcode enumeration for the operation that the encoded CSTA message describes.

Returns:

The length of the encoded message, including both the CSTA message and the ROSE header, or -1 if the encoding fails.

virtual int EncodeSetOrClearDNDRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	targetDevice,
		bool	dndOn
	)			[protected, virtual]

Encodes a SetFeture message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	targetDevice	The device for which Do Not Disturb is to be set or cleared.
	dndOn	If true, DoNotDisturb will be turned on. If false, DoNotDisturb will be turned off.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeSetOrClearMWRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	targetDevice,
		bool	indicatorOn
	)			[protected, virtual]

Encodes a SetFeature message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	targetDevice	The device for which the message waiting indicator is to be turned on or off.
	indicatorOn	If true, the message waiting indicator is turned on. If false, the message waiting indicator is turned off.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeSnapshotDeviceRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	deviceToSnapshot
	)			[protected, virtual]

Encodes a SnapshotDevice message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	deviceToSnapshot	Identifier (e.g., phone number) of the device for which the snapshot is desired.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeTransferCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		string	heldDevice,
		string	connectedDevice
	)			[protected, virtual]

Encodes a TransferCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	heldDevice	Identifier (e.g., phone number) of the device from which the call is transferred.
	connectedDevice	Identifier (e.g., phone number) of the device to which the call is transferred.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual int EncodeTransferCallRequest	(	CSTAResponseInfo	response,
		Asn1BerEncodeBuffer	encodeBuffer,
		ConnectionID	initiatedCall,
		ConnectionID	originalCall
	)			[protected, virtual]

Encodes a TransferCall message.

Parameters:

	response	A CSTA ResponseInfo object.
	encodeBuffer	An encode buffer object into which the message will be encoded.
	initiatedCall	ConnectionID of the new call initiated by the consultation call. The initiatedCall member of the ConsultationCallResult class, for example, contains this ConnectionID.
	originalCall	ConnectionID of the original call. The somewhat confusingly named callingDevice member of the MakeCallResult class contains this ConnectionID, as does the establishedConnection member of the EstablishedEvent class.

Returns:

The length of the encoded message, or -1 if an error occurred.

virtual CSTAResponseInfo MakeACSEAssociation

(

)

[virtual]

Establish an ACSE association with the PBX.

Returns:

A CSTAResponseInfo object.

Reimplemented in AlcatelOXO, and PhilipsSopho.

virtual CSTAResponseInfo MakeCall	(	string	callingDevice,
		string	calledDevice
	)			[virtual]

Instruct the PBX to place a call.

Parameters:

	callingDevice	Identifier (e.g., phone number) of the device making the call.
	calledDevice	Identifier (e.g., phone number) of the device being called.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo MonitorStart

(

ConnectionID

callToMonitor

)

[virtual]

Issues a MonitorStart request to the PBX to monitor a call.

Parameters:

callToMonitor

The call to monitor.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo MonitorStart

(

string

deviceToMonitor

)

[virtual]

Issues a MonitorStart request to the PBX to monitor a device.

Parameters:

deviceToMonitor

Identifier (e.g., telephone number) of the device to monitor.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo MonitorStop

(

string

monitoredDevice

)

[virtual]

This method stops all monitors active against the indicated device, regardless of what thread started the monitor. The method will only stop monitors started through the MonitorStart() method.

Parameters:

monitoredDevice

The monitored device (e.g., extension).

Returns:

If no problems are encountered, the method returns a CSTAResponseInfo object containing the response from the PBX for the LAST Monitor Stop message.
If any problems are encountered, the method returns a CSTAResponseInfo object containing information about the error, including any response from the PBX for the problematic Monitor Stop message.

virtual CSTAResponseInfo MonitorStop

(

MonitorCrossRefID

crossRefID

)

[virtual]

Stop a previously started PBX monitor request.

Parameters:

crossRefID

The cross reference id of the monitor request as a MonitorCrossRefID object.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo MonitorStop

(

int

crossRefInt

)

[virtual]

Stop a previously started PBX monitor request.

Parameters:

crossRefInt

The cross reference id of the monitor request as an integer.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo QueryDevice

(

string

deviceToQuery

)

[virtual]

Queries a device.

Parameters:

deviceToQuery

The identification (e.g., phone number) of the device to query.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo ReleaseACSEAssociation

(

)

[virtual]

Releases an ACSE association with a PBX device.

Returns:

A CSTAResponseInfo object. For this message the connection with the PBX is closed, so null is returned.

virtual CSTAResponseInfo RetrieveCall

(

ConnectionID

callToRetrieve

)

[virtual]

Retrieves a held call.

Parameters:

callToRetrieve

The ConnectionID of the call to retrieve.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo SetDoNotDisturb

(

string

targetDevice

)

[virtual]

Sets the Do Not Disturb feature for a phone.

Parameters:

targetDevice

The device for which Do Not Disturb is to be set.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo SetMessageWaiting

(

string

targetDevice

)

[virtual]

Turns on the message waiting indicator on a device's display.

Parameters:

targetDevice

The device for which the indicator is to be turned on.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo SnapshotDevice

(

string

deviceToSnapshot

)

[virtual]

Instruct the PBX to take a snapshot of calls active at a device.

Parameters:

deviceToSnapshot

Identifier (e.g., phone number) of the device for which the snapshot is desired.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo TransferCall	(	string	heldDevice,
		string	connectedDevice
	)			[virtual]

Transfers a call from one device to another.

Parameters:

	heldDevice	Identifier (e.g., phone number) of the device from which the call is transferred.
	connectedDevice	Identifier (e.g., phone number) of the device to which the call is transferred.

Returns:

A CSTAResponseInfo object.

virtual CSTAResponseInfo TransferCall	(	ConnectionID	initiatedCall,
		ConnectionID	originalCall
	)			[virtual]

Transfers a call. A consultation call must be done before calling this method.

Parameters:

	initiatedCall	ConnectionID of the new call initiated by the consultation call. The initiatedCall member of the ConsultationCallResult class, for example, contains this ConnectionID.
	originalCall	ConnectionID of the original call. The somewhat confusingly named callingDevice member of the MakeCallResult class contains this ConnectionID, as does the establishedConnection member of the EstablishedEvent class.

Returns:

A CSTAResponseInfo object.

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Property Documentation

PBXSession SessionObject [get]

The PBXSession object associated with this instance.

CSTAContext ThreadContext [get]

The CSTAContext structure for this thread.