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-rw-r--r--data/hfpd-dbus-doc.cs473
1 files changed, 406 insertions, 67 deletions
diff --git a/data/hfpd-dbus-doc.cs b/data/hfpd-dbus-doc.cs
index ff81138..d4f8457 100644
--- a/data/hfpd-dbus-doc.cs
+++ b/data/hfpd-dbus-doc.cs
@@ -152,7 +152,7 @@
* - Set the net.sf.nohands.hfpd.AudioGateway.AutoReconnect property
* to @c true.
* - Register to receive the
- * net.sf.nohands.hfpd.AudioGateway.AudiotateChanged signal, and use
+ * net.sf.nohands.hfpd.AudioGateway.AudioStateChanged signal, and use
* the signal handler to start streaming audio to and from the audio
* gateway device, using
* net.sf.nohands.hfpd.SoundIo.AudioGatewayStart(), or failing that,
@@ -395,7 +395,7 @@ namespace net.sf.nohands.hfpd {
* finds an unexpected value, it should fail and warn about
* a version mismatch.
*
- * This document describes version 2 of the HFPD D-Bus
+ * This document describes version 4 of the HFPD D-Bus
* interface.
*
* A version number value in this field covers all HFPD
@@ -1663,10 +1663,10 @@ namespace net.sf.nohands.hfpd {
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public Dial(in string phone_num);
@@ -1686,10 +1686,10 @@ namespace net.sf.nohands.hfpd {
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public Redial();
@@ -1712,10 +1712,10 @@ namespace net.sf.nohands.hfpd {
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public HangUp();
@@ -1738,36 +1738,200 @@ namespace net.sf.nohands.hfpd {
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public SendDtmf(in byte code);
/**
- * @brief Send an answer call command to the audio gateway
+ * @brief Request the audio gateway answer the incoming call
*
* This method causes an answer call command to be sent to
* the audio gateway. If the audio gateway has an
* incoming, incomplete, ringing call, the call will be
* answered and will become the active call.
- *
+
* @throw net.sf.nohands.hfpd.Error Thrown on any
* sort of error, unspecific of the reason of failure.
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public Answer();
/**
+ * @brief Query the telephone number of the audio gateway
+ *
+ * This method queries the telephone number of the
+ * audio gateway and returns the result. This request is
+ * described in GSM 07.07 7.1.
+ *
+ * @param[out] number The telephone number of the audio
+ * gateway on the public telephone network. The format
+ * of this number, e.g. organizational, local, or
+ * international, is described by the @em type parameter.
+ * @param[out] type The format of the @em number
+ * parameter. See GSM 04.10 section 10.5.4.7 for more
+ * information on the meaning. Some common values include:
+ * - 129: Unknown type of number in E.164 numbering plan
+ * - 145: International number in E.164 numbering plan
+ * @param[out] service Service related to the number.
+ * Values are described in GSM 07.07 section 7.1, and
+ * include:
+ * - 4: voice
+ * - 5: fax
+ *
+ * @throw net.sf.nohands.hfpd.Error Thrown on any
+ * sort of error, unspecific of the reason of failure.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public QueryNumber(out string number, out int32 type,
+ out int32 service);
+
+ /** Structure used for AudioGateway.QueryCurrentCalls() */
+ struct CallInfo {
+ /** @brief Unique identifier of the call */
+ int32 idx;
+ /** @brief Direction: 0=outgoing, 1=incoming */
+ int32 dir;
+ /**
+ * @brief State of the call
+ * - 0: active
+ * - 1: held
+ * - 2: dialing outgoing call
+ * - 3: remotely ringing outgoing call
+ * - 4: incoming unanswered call
+ * - 5: waiting (on hold)
+ */
+ int32 stat;
+ /**
+ * @brief bearer/teleservice
+ * - 0: voice
+ * - 1: data
+ * - 2: fax
+ * - 3: voice followed by data, voice mode
+ * - 4: alternating voice/data, voice mode
+ * - 5: alternating voice/fax, voice mode
+ * - 6: voice followed by data, data mode
+ * - 7: alternating voice/data, data mode
+ * - 8: alternating voice/fax, fax mode
+ * - 9: unknown
+ */
+ int32 mode;
+ /** @brief Multiparty: 0=not linked, 1=linked */
+ int32 mpty;
+ /** @brief Telephone number of remote party */
+ string number;
+ /** @brief Telephone number representation type */
+ int32 type;
+ /** @brief Phone book formatted name of remote party */
+ string alpha;
+ };
+
+ /**
+ * @brief Query the current calls of the audio gateway
+ *
+ * This method queries the current calls on the audio
+ * gateway, and returns the result. This request is
+ * described in GSM 07.07 7.17. The audio gateway is not
+ * required to support this request, but is likely to
+ * support it if the @c "EnhancedCallStatus" feature in
+ * the AudioGateway.Features property is set to @c true.
+ *
+ * @param[out] calls An array of CallInfo structures, one
+ * per active call being handled by the audio gateway.
+ * If no calls are present, the array will be empty. The
+ * index members may be used
+ *
+ * @throw net.sf.nohands.hfpd.Error Thrown on any
+ * sort of error, unspecific of the reason of failure.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public QueryCurrentCalls(out CallInfo[] calls);
+
+ /**
+ * @brief Query the operator of the audio gateway
+ *
+ * This method queries the current operator information
+ * from the audio gateway and returns the result. This
+ * request is described in GSM 07.07 7.3, but as per
+ * Bluetooth HFP 1.5, only the long alphanumeric form of
+ * the operator information is available, e.g. "T-Mobile"
+ * or "Verizon".
+ *
+ * @param[out] mode Operator selection mode. See GSM 07.07
+ * @param[out] format Operator display format, always 0.
+ * @param[out] oper Operator name as an alphanumeric
+ * string, e.g. "AT&T".
+ *
+ * @throw net.sf.nohands.hfpd.Error Thrown on any
+ * sort of error, unspecific of the reason of failure.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public QueryOperator(out int32 mode, out int32 format,
+ out string oper);
+
+ /**
+ * @brief Request activation or deactivation of voice
+ * recognition on the audio gateway
+ *
+ * Some audio gateway devices support voice recognition,
+ * and can use the audio link and the microphone of the
+ * hands-free for voice recognition. Support for voice
+ * recognition is indicated by the @c "VoiceRecognition"
+ * feature in the AudioGateway.Features property being
+ * @c true.
+ *
+ * @param[in] activate Set to @c true to request
+ * activation of voice recognition, @c false to request
+ * deactivation.
+ *
+ * The current state of voice recognition can be retrieved
+ * from the AudioGateway.VoiceRecognitionActive property.
+ * Changes to the state, including changes induced by calls
+ * to this method, are reported by the
+ * VoiceRecognitionActiveChanged() signal.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public SetVoiceRecognition(in bool activate);
+
+ /**
* @brief Send a drop held / UDUB command to the audio gateway
*
* This method causes an oddly designed command to be
@@ -1779,19 +1943,25 @@ namespace net.sf.nohands.hfpd {
* - Otherwise, if there is a call that is on hold, the call
* will be terminated.
*
- * Support for this command is optional, and is indicated
- * by the @c "DropHeldUdub" feature in the
- * AudioGateway.Features property being @c true.
+ * Support for this command by the audio gateway is
+ * optional, and is indicated by the @c "DropHeldUdub"
+ * feature in the AudioGateway.Features property being @c true.
+ *
+ * Many audio gateways do not perform a unique action when
+ * this request is issued, and will often reject or ignore
+ * the incoming call. In general, the UDUB request is
+ * implemented so inconsistently that it is not worth
+ * presenting to the user.
*
* @throw net.sf.nohands.hfpd.Error Thrown on any
* sort of error, unspecific of the reason of failure.
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public CallDropHeldUdub();
@@ -1807,24 +1977,53 @@ namespace net.sf.nohands.hfpd {
* incoming, unanswered call, it will be connected and
* will become the active call.
*
- * Support for this command is optional, and is indicated
- * by the @c "SwapDropActive" feature in the
- * AudioGateway.Features property being @c true.
+ * Support for this command by the audio gateway is
+ * optional, and is indicated by the @c "SwapDropActive"
+ * feature in the AudioGateway.Features property being @c true.
*
* @throw net.sf.nohands.hfpd.Error Thrown on any
* sort of error, unspecific of the reason of failure.
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public CallSwapDropActive();
/**
+ * @brief Send a drop specific call command to the audio
+ * gateway
+ *
+ * This method causes a command to be sent to the audio
+ * gateway requesting that it drop a specific call.
+ * This method is only useful when the audio gateway has the
+ * @c "EnhancedCallStatus" feature, in which case call index
+ * numbers can be retrieved via QueryCurrentCalls().
+ * Additionally, the audio gateway is only likely to support
+ * the command if it has the @c "EnhancedCallControl" and
+ * @c "DropIndex" features in the AudioGateway.Features
+ * property being @c true.
+ *
+ * @param[in] idx Index of the call to be dropped.
+ *
+ * @throw net.sf.nohands.hfpd.Error Thrown on any
+ * sort of error, unspecific of the reason of failure.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public CallDropIndex(int idx);
+
+ /**
* @brief Send a hold active call command to the audio gateway
*
* This method causes a command to be sent to the audio
@@ -1835,19 +2034,19 @@ namespace net.sf.nohands.hfpd {
* incoming, unanswered call, it will be connected and
* will become the active call.
*
- * Support for this command is optional, and is indicated
- * by the @c "SwapHoldActive" feature in the
- * AudioGateway.Features property being @c true.
+ * Support for this command by the audio gateway is
+ * optional, and is indicated by the @c "SwapHoldActive"
+ * feature in the AudioGateway.Features property being @c true.
*
* @throw net.sf.nohands.hfpd.Error Thrown on any
* sort of error, unspecific of the reason of failure.
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public CallSwapHoldActive();
@@ -1858,10 +2057,10 @@ namespace net.sf.nohands.hfpd {
* This method causes a link calls command to be sent to the
* audio gateway. If the audio gateway has an active call,
* and a call placed on hold, the calls will be linked
- * into a single three-way call.
+ * into a single three-way multiparty call.
*
- * Support for this command is optional, and is indicated
- * by the @c "Link" feature in the
+ * Support for this command by the audio gateway is
+ * optional, and is indicated by the @c "Link" feature in the
* AudioGateway.Features property being @c true.
*
* @throw net.sf.nohands.hfpd.Error Thrown on any
@@ -1869,15 +2068,47 @@ namespace net.sf.nohands.hfpd {
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public CallLink();
/**
+ * @brief Send a private consult command to the audio
+ * gateway
+ *
+ * This method causes a command to be sent to the audio
+ * gateway requesting that it remove all calls from the
+ * multiparty call except for a specific call. All calls
+ * removed from the multiparty will be placed on hold.
+ * This method is only useful when the audio gateway has the
+ * @c "EnhancedCallStatus" feature, in which case call index
+ * numbers can be retrieved via QueryCurrentCalls().
+ * Additionally, the audio gateway is only likely to support
+ * the command if it has the @c "EnhancedCallControl" and
+ * @c "PrivateConsult" features in the AudioGateway.Features
+ * property set to @c true.
+ *
+ * @param[in] idx Index of the call to go to private
+ * consult mode.
+ *
+ * @throw net.sf.nohands.hfpd.Error Thrown on any
+ * sort of error, unspecific of the reason of failure.
+ *
+ * @note This method will not return until the audio gateway
+ * has responded to the command. An audio gateway that has
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
+ * quickly and should invoke it asynchronously.
+ */
+ public CallPrivateConsult(int idx);
+
+ /**
* @brief Send a transfer call command to the audio gateway
*
* This method causes a transfer call command to be sent to
@@ -1885,19 +2116,19 @@ namespace net.sf.nohands.hfpd {
* call, and a call placed on hold, the calls will be linked
* to each other, and disconnected from the audio gateway.
*
- * Support for this command is optional, and is indicated
- * by the @c "Transfer" feature in the
- * AudioGateway.Features property being @c true.
+ * Support for this command by the audio gateway is
+ * optional, and is indicated by the @c "Transfer" feature
+ * in the AudioGateway.Features property being @c true.
*
* @throw net.sf.nohands.hfpd.Error Thrown on any
* sort of error, unspecific of the reason of failure.
*
* @note This method will not return until the audio gateway
* has responded to the command. An audio gateway that has
- * moved out of radio range may not be identified as being
- * inaccessible for several seconds, and a poorly designed
- * audio gateway may fail to respond altogether. D-Bus
- * clients should not expect this method to complete
+ * moved out of Bluetooth radio range may not be identified
+ * as being inaccessible for several seconds, and a poorly
+ * designed audio gateway may fail to respond altogether.
+ * D-Bus clients should not expect this method to complete
* quickly and should invoke it asynchronously.
*/
public CallTransfer();
@@ -1975,6 +2206,61 @@ namespace net.sf.nohands.hfpd {
const byte AudioState;
/**
+ * @brief Voice recognition state of the device
+ *
+ * This property can be accessed using the
+ * @ref property "standard D-Bus property interface".
+ *
+ * This read-only property describes whether the audio
+ * gateway has its voice recognition feature activated.
+ * When activated, the audio gateway will use the
+ * audio link to feed its built-in voice recogintion
+ * mechanism, and recognize commands spoken into the
+ * microphone of the hands-free.
+ *
+ * This property is present on all AudioGateway objects,
+ * but is only useful with devices that support voice
+ * recogintion. Such devices will have the
+ * @c "VoiceRecognition" feature in AudioGateway.Features
+ * set to @c true.
+ *
+ * Changes to this value are reported by the
+ * VoiceRecognitionActiveChanged() signal.
+ *
+ * This property is read-only, but changes may be
+ * effected by SetVoiceRecognition().
+ */
+ const bool VoiceRecognitionActive;
+
+ /**
+ * @brief In-Band ring tone state of the device
+ *
+ * This property can be accessed using the
+ * @ref property "standard D-Bus property interface".
+ *
+ * This read-only property describes whether the audio
+ * gateway has its in-band ring tone feature enabled.
+ * When in-band ring tones are enabled, the audio gateway
+ * will use the audio link to play its normal alerting
+ * ring tone, which will be played over the speakers of
+ * the hands-free.
+ *
+ * Changes to this value are reported by the
+ * InBandRingToneEnableChanged() signal.
+ *
+ * This property is read-only. Changes may only be
+ * effected by changing the setting on the audio gateway
+ * itself, typically through an option in the user
+ * interface of the audio gateway.
+ *
+ * This setting can be used to inhibit playback of alert
+ * sounds in situations where alert sounds take priority
+ * over the audio gateway audio link, or coexist with
+ * the audio link.
+ */
+ const bool InBandRingToneEnable;
+
+ /**
* @brief D-Bus ownership state of the device
*
* This property can be accessed using the
@@ -2113,12 +2399,13 @@ namespace net.sf.nohands.hfpd {
* - EnhancedCallControl
* - DropHeldUdub
* - SwapDropActive
- * - DropActive
+ * - DropIndex
* - SwapHoldActive
* - PrivateConsult
* - Link
* - Transfer
* - CallSetupIndicator
+ * - CallHeldIndicator
* - SignalStrengthIndicator
* - RoamingIndicator
* - BatteryChargeIndicator
@@ -2239,15 +2526,28 @@ namespace net.sf.nohands.hfpd {
* AudioGateway should use this signal to start alerting
* the user and possibly start playing a ring tone.
*
- * @param[out] caller_id The caller line identification
- * reported by the audio gateway, typically a set of digits
- * occasionally prefixed by a "+". The D-Bus client may
- * use this value as a key for a phone book search.
+ * @param[out] number The caller line identification
+ * reported by the audio gateway. The format of this
+ * number, e.g. organizational, local, or international,
+ * is described by the @em number_type parameter.
+ * The D-Bus client may use this value as a key for a
+ * phone book search.
+ * @param[out] number_type The format of the @em number
+ * parameter. See GSM 04.10 section 10.5.4.7 for more
+ * information on the meaning. Some common values include:
+ * - 129: Unknown type of number in E.164 numbering plan
+ * - 145: International number in E.164 numbering plan
+ * @param[out] subaddr The ISDN subaddress of the caller.
+ * This is unused in most situations. For more information,
+ * see ITU-T recommendation I.330.
+ * @param[out] subaddr_type The format of the @em subaddr
+ * parameter, in the same format as the @em number_type
+ * parameter.
* @param[out] caller_name Some audio gateway devices
* have built-in phone books, which may have an entry for
* the phone number of the caller. In such cases, this
- * parameter contains the caller name reported by the
- * audio gateway.
+ * parameter contains the contact name associated with the
+ * phone number as reported by the audio gateway.
*
* The D-Bus client has a number of options for dealing
* with the incoming call, although some are optionally
@@ -2256,7 +2556,10 @@ namespace net.sf.nohands.hfpd {
* - Reject the call with HangUp().
* - Report User Determined User Busy with CallDropHeldUdub().
*/
- public signal Ring(out string caller_id,
+ public signal Ring(out string number,
+ out int32 number_type,
+ out string subaddr,
+ out int32 subaddr_type,
out string caller_name);
/**
@@ -2298,5 +2601,41 @@ namespace net.sf.nohands.hfpd {
* gateway device.
*/
public signal NameResolved(out string name);
+
+ /**
+ * @brief Notification of voice recognition activatation or
+ * deactivatation
+ *
+ * When the audio gateway activates or deactivates its
+ * built-in voice recognition feature, this signal will
+ * be emitted as a notification.
+ *
+ * @param[out] state Set to @em true if voice recognition
+ * is being activated, @em false if deactivated.
+ *
+ * The voice recognition state is also available from
+ * the AudioGateway.VoiceRecognitionActive property.
+ */
+ public signal VoiceRecognitionActiveChanged(out bool state);
+
+ /**
+ * @brief Notification of change to the in-band ring tone
+ * setting of the audio gateway
+ *
+ * When the audio gateway's in-band ring tone setting is
+ * changed, this signal will be emitted as a notification.
+ *
+ * @param[out] state The new value of the in-band ring tone
+ * setting. Set to @em true if the in-band ring tones are
+ * enabled, @em false if disabled.
+ *
+ * The in-band ring tone state is also available from
+ * the AudioGateway.InBandRingToneEnable property.
+ *
+ * The in-band ring tone setting may only be changed by
+ * the audio gateway itself, typically through an option
+ * in the user interface of the audio gateway.
+ */
+ public signal InBandRingToneEnableChanged(out bool state);
}
}