Message Formats (Sortable)

Message	Short format	Message id, Hex	Description
ABSENCE_STATUS		0x002A	Response to SET_ABSENCE and GET_ABSENCE messages
ALARM_MSG	$ALRM	0x0007	Set up (or disconnect) an ASVP Alarm message to a single station or a predefined group of stations
ALARM_MSG_ACK		0x0009	Positive response to ALARM_MSG
AUDIO_CH_DISCON		0x8012	Disconnect a audio channel after loopback test
AUDIO_CH_FAULTY		0x8013	Response to AUDIO_CH_LOOPBACK_REQ: Requested channel was faulty
AUDIO_CH_LOOPBACK_ACK		0x8011	Positive acknowledge of AUDIO_CH_LOOPBACK_REQ
AUDIO_CH_LOOPBACK_REQ	$ALRM	0x8010	Request for loopback audio connection. Used by the Audio Channel Testing process
AUDIO_CH_TONE_REQ		0x8015	Request a peer exchange to put a 500Hz tone on a audio channel
AUDIO_DETECT	$VOX	0x0053	Triggers the event Simplex_Conference_Audio
AUDIO_LINK_NOT_AVAILABLE		0x8006	Response to AUDIO_PATH_SETUP from next node: Channel not granted
AUDIO_LINK_OK		0x8003	Response to AUDIO_PATH_SETUP. Channel number is OK
AUDIO_LINK_RELEASE		0x8005	Used to release audio path backwards stepwise from node to node when setup meets busy or faulty link
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_M_FEED_STOP		0x801B	Global Simplex Conference: The station is releasing the M-key
AUDIO_M_LINK_OK		0x8019	Per­ hop positive response to AUDIO_M_PATH_SETUP
AUDIO_M_PATH_BACKTRACK		0x8018	AUDIO_M_PATH_SETUP failed
AUDIO_M_PATH_OK		0x8017	Contains statuses for an AUDIO_M_PATH_SETUP from one or more destination exchanges
AUDIO_M_PATH_SETUP		0x8016	Communication in a multi-node network
AUDIO_PATH_CHECK_OK		0x800F	Positive response to CHECK_AUDIO_PATH
AUDIO_PATH_DELAY		0x8007	Set Duplex switch delay
AUDIO_PATH_DISCONNECT		0x8006	Release the end­to­end audio path. Normal disconnect from source or destination
AUDIO_PATH_OK		0x8002	End to end message: Audio path is ready
AUDIO_PATH_SETUP		0x8001	Set up audio path between a source node and a destination node (possibly via transit nodes)
BUILD_GLOB_GRP		0x0070	Broadcast message to all exchanges to make them rebuild global group indexes
C_KEY	$C	0x0058	Order station to press C-key
CALL_SETUP	$CALL	0x0008	Sets up a coversation between two users
CALL_STATUS_BC		0x0040	Broadcast message telling the status of a call
CALL_TRANSFER	$TRF	0x0044	Set or remove call transfer for a station
CALL_TRANSFER_NOK		0x0046	Negative response to CALL_TRANSFER
CALL_TRANSFER_OK		0x0045	Positive response to CALL_TRANSFER
CANCEL_MAIL	$CANM	0x0065	Delete one or more mail/call request/alarm messages queued at a station
CHECK_AUDIO_PATH		0x800E	Check of established audio path at regular intervals
CLEAR_RCO	$CLR	0x0015	Turn the given remote control output off
CLEAR_RCO_FAILED		0x0017	Negative response to the CLEAR_RCO message
PULSE_RCO_OK		0x001C	Positive response to the PULSE_RCO message
COMMAND_RESPONSE		0x0066	General response message to messages
CONF_TALK	$CONF_TALK	0x008B	Set Simplex conference speaker
CONF_TALK_STOP	$CONF_TALK_STOP	0x008C	Stop station form feeding Simplex conference
PROG_CONF	$CONF	0x0004	Set Simplex conference for predefined group of stations or a single station
CONF_IS_ROOT		0x007B	Broadcast message. Sender informs that it is root of conference
CONF_JOIN		0x0078	Exchange wants to join conference, asks root-exchange to setup connection back to sender
CONF_MEMB_CHK		0x0079	Ask whether any neighbor exchange has any ordinary member left in conference
CONF_NOT_ROOT		0x007C	Broadcast message. Sender informs that it is no longer root of conference
CONF_ORD_MEMB		0x007A	An exchange tells its neighbors that it has ordinary member left in conference
AUDIO_LINK_OK		0x8003	Response to AUDIO_PATH_SETUP. Channel number is OK
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_LINK_OK		0x8003	Response to AUDIO_PATH_SETUP. Channel number is OK
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_LINK_OK		0x8003	Response to AUDIO_PATH_SETUP. Channel number is OK
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_M_FEED_REQ		0x801A	Global Simplex Conference: Some station is pressing the M-key when participating in a conference
AUDIO_LINK_OK		0x8003	Response to AUDIO_PATH_SETUP. Channel number is OK