Lecmode -- Set Amount Of Double Talk Suppression Used In The Lec; Li -- Query State Of Logic Inputs - Polycom Vortex EF2211 Programming Manual

This command sets or queries the status of the line echo canceller (LEC).
This command is a boolean command. See
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
S01LEC1 Enable LEC.
S01LEC0 Disable LEC.
S01LEC2 Toggle LEC state.
S01LEC? Query LEC state.
8.74. 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
This command is an integer command. See
command. The minimum and maximum values for this command are 1 and 4, respectively.
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
S01LECMODE3 Set LEC to Heavy Suppression. S01LECMODE3
S01LECMODE? Query LEC suppression level.

8.75. LI -- Query State of Logic Inputs

This command returns the current state of the logic inputs. There are 24 logic inputs, so an array of
Section 6.1
Status Message
S01LEC1
S01LEC0
S01LECx , where x is 0 or 1 depending on the current state of the
LEC.
S01LECx , where x is 0 or 1 depending on the current state of the
LEC.
Section 6.2
Status Message
S01LECMODEx where x is 1, 2, 3, or 4 depending on
the current setting of the LEC suppression level.
for more information on this type of command.
for more information on this type of