LO1-LO20 Labels for logic output pins
P0-P47 Labels for user presets.
M0-M255 Labels for user macros.
The text of each label can be up to 16 characters long. Labels for presets 0-15 are read-only.
This command is saved to global non-volatile memory and is not part of a preset. Its value is saved
each time it is changed. It will retain its value after power-down. Since this command writes to non-
volatile memory, there will be a delay before an acknowledgment is returned.
Example Description Status Message
T01LABELLI5,Mute Button
Set label of logic
input 5 to "Mute
Button".
T01LABELLI5,Mute Button
T01LABELLI5,?
Query label for logic
input 5.
T01LABELLI5,<string>, where <string>
is the current label assigned to logic input 5.
8.40. LEC -- Enable or Disable LEC
This command sets or queries the status of the line echo canceller (LEC).
This command is a boolean command. See
Section 6.1 for more information on this type of command.
This command is saved to non-volatile memory only as part of a preset. The state of this command will
be restored after power-up only if a preset is saved and that preset is set to be the power-on preset.
Example Description Status Message
T01LEC1
Enable LEC.
T01LEC1
T01LEC0
Disable LEC.
T01LEC0
T01LEC2
Toggle LEC state.
T01LECx, where x is 0 or 1 depending on the current state of the LEC.
T01LEC?
Query LEC state.
T01LECx, where x is 0 or 1 depending on the current state of the LEC.
8.41. LECMODE -- Set Amount of Double Talk Suppression
used in the LEC.
This command sets the amount of double talk suppression used in the LEC on the telephone input (T).
The values correspond to the following settings.
● 1 = No Suppression
● 2 = Light Suppression
● 3 = Heavy Suppression
● 4 = Half Duplex
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