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<mode> “auto” (Automatic), “fifo” (First-in-first-out),
“manual” (Manual), “vox” (Voice Active), “auto+reply”
(Automatic+Reply), “manual+reply” (Manual+Reply) and
“vox+reply” (Voice Active + Reply)
Interrupt Mode
mic_interrupt <mode><CR>
Ability for microphones to interrupt.
<mode> "Same" (microphones interrupt other microphones
with same or lower priority), “Lower”(microphones
interrupt other microphones with lower priority) and "off"
(microphones do not interrupt other microphones)
Mic priority
mic_priority <seat_number><priority><CR>
This message indicates the priority of a microphone.
<seat_number>: the selected microphone
<priority>: The priority. Possible values: 0 to 5, where 0 is
the lowest priority and 5 is the highest priority
Seat State
seat_state <seat number> <seat state> <seat
name><CR>
Provides seat information.
This information is sent from the CCU to an external control
application in the following situations:
• When a participant logs in or out
• When the seat name is modified
• When the external control application requests
microphone status (mic_status)
• When a microphone unit becomes lost or found
<seat number> The seat number identification of a
microphone unit. An number from 1 to 65535.
<seat state> The current state of the seat. This is either
"active" or "passive"
<seat name> The seat name or delegate name. If a
delegate name is available for the seat number then the
delegate name is provided. Otherwise the seat name is
provided.
Example:
seat_state 12 active John Jones
This command informs about seat number 12, which is
active and has the name ‘John Jones’ attached.
Microphone Status Complete
mic_status_done<CR>
Provides notification that complete system status has been
sent.
Command error
command_error <error text><CR>
The CCU has received an unknown command.
<error text> is a text explaining the error.
Examples:
command_error unknown command<CR>
command_error syntax error<CR>
Audio Control
Commands from External Control to
DIS-CCU
Set Loudspeaker Volume
loudspeaker_volume <volume><CR>
Sets the volume of the loudspeakers for all microphone
units.
<volume> The volume of the loudspeakers ranges from
-41 to 0. The value -41 indicates the speaker is Off. Values
from -40 to 0 indicates the attenuation in dB.
The CCU responds to this command by issuing the
loudspeaker_volume command.
Set Line Input 1 Level
line_input_level_1 <level><CR>
Adjusts the level of the line input 1 signal.
<level> The level of line input 1 ranges from -41 to 0. The
value -41 indicates the signal level is zero. Values from -40
to 0 indicate the attenuation in dB.
The CCU responds to this command by issuing the line_
input_level_1 command.
Set Line Input 1 gain
line_input_gain_1 <gain><CR>
Adjusts the input gain of the line input 1.
<gain> 0 or 10.
Gain can be set to 0 dB or 10 dB. 0 dB will not add any
gain to the line input whereas 10 dB will add 10 dB gain
to the line input. The CCU responds to this command by a
line_input_gain_1 message.
Set Line Input 2 Level
line_input_level_2 <level><CR>
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