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AMX Metreau Entry Communicator with Display MET-ECOM-D User Manual

Page 56

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Programming

50

Metreau Entry Communicators

RTP, RTCP Video and Audio Streaming Commands (Cont.)

SET AUDIO

Sets the current configuration of
the audio system.
Configuration includes codec, sam-
pling rate, and bit rate.
Sample rate is at 8khz.

Syntax:

SEND_COMMAND ,"'SET AUDIO '"

Variable:
• Codec = OFF, G.711ALAW, G.711ULAW
Example:

SEND_COMMAND MET1,"'SET AUDIO G.711'"

Sets the audio configuration to G.711 sampling at 8khz.

Note: Do not change the Audio or Video Codec settings during a call.

GET GAIN

Retrieves the current gain setting
on the microphone input.

Syntax:

SEND_COMMAND ,"'GET GAIN'"

Example:

SEND_COMMAND MET1,"'GET GAIN'"

Returns:

GAIN = 127

SET GAIN

Sets the gain on the microphone
input.

Syntax:

SEND_COMMAND ,"'SET GAIN ’"

Variable:
• Value = 0 to 255
Example:

SEND_COMMAND MET1,'"SET GAIN 0'"

Mutes the microphone.

GET VOLUME

Retrieves the current volume set-
ting on the speaker output.

Syntax:

SEND_COMMAND ,"'GET VOLUME'"

Example:

SEND_COMMAND MET1,"'GET VOLUME'"

Returns:

VOLUME = 127

SET VOLUME

Sets the volume on the speaker
output.

Syntax:

SEND_COMMAND ,"'SET VOLUME ’"

Variable:
• Value = 0 to 255
Example:

SEND_COMMAND MET1,"'SET VOLUME 0'"

Mutes the speaker.