Appendices ~ Appendix E: Serial Commands

TERL

This command reports back the telephone echo return loss (TERL) for the AP400 in decibels.

[DEVICE] TERL

Example

If the current TERL level is 10 dB, the following is returned out the serial port: [DEVICE] TERL 10

TERLE

This command reports back the telephone echo return loss enhancement (TERLE) for the AP400 in decibels.

[DEVICE] TERLE

Example

If the current TERLE level for the telephone canceller is 20dB, the following is returned out the serial port: [DEVICE] TERLE 20

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UID

This command returns the unique ID number, the device type and the device number of the AP400. This command is read only. The unique ID number is preprogrammed at the factory and is unique to the unit, while the device number is set by the user at the time of installation.

[DEVICE] UID

Return Values

UID returns the device type, device number and unique ID number. The unique ID is composed of an eight-digit hex number assigned at the factory to uniquely identify the unit.

Example

The following command requests the unit ID from device 31: #31 UID

The following is returned out the serial port: #31 UID A4EF906C

TOUT

This command sets or reports the current inactivity timeout before returning to the title screen used by the unit.

[DEVICE] TOUT <X>

Explanation

<X>

X=0

Disables inactivity timeout

X=1-15

Sets the number of minutes specified

X=Null

Parameter to return the current

 

number of minutes

VER

This command returns current version of firmware. This version is unique to a released version of firmware and is comprised of the DSP, the FPGA, and HC11 firmware. This command is read only.

[DEVICE] VER

Return Values

VER returns the version of firmware in the same format as the command. The Version is composed of a major version number, followed by a period and a minor version number.

Return Values

The command will return the current timeout value. If the command changed the timeout, the updated timeout is returned.

Example

The following command requests the firmware version from device 31: #31 VER

The following is returned out the serial port: #31 VER 2.0

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ClearOne comm AP400 operation manual Terle, Uid, Tout, Ver