Vsm - compression method selection, Syntax, Defined values – Longshine LCS-8056C2 User Manual
Page 148: Reporting current or selected values, Reporting supported range of parameter values
Commands for Host-Processed Modems Reference Manual
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Conexant
100498E
+VSM - Compression Method Selection
This command causes the modem to set the voice compression method, the silence
compression sensitivity, and the voice sampling rate.
Syntax
+VSM=
Defined Values
Decimal number identifying the compression method.
per second of the analog signal.
settings for voice receives.
values for voice transmits.
Reporting Current or Selected Values
Command: +VSM?
Response: +VSM:
Example:
+VSM: 130,UNSIGNED PCM,8,0,127,0
Reporting Supported Range of Parameter Values
Command: +VSM=?
Response: +VSM:
Decimal number identifying the compression method (1, 128 to
133).
Alphanumeric string describing the compression method
(UNSIGNED PCM, 8-BIT LINEAR, ADPCM, ULAW, ALAW,
or LINEAR).
Decimal number defining the average number of bits in the
compressed sample not including silence compression (4, 8, or 16).
Decimal number (0) reporting the time interval, in units of 0.1
second, between timing marks. A value of 0 reports that timing
marks are not supported.
per second of the analog signal (7200 or 8000).
settings for voice receives (0).
values for voice transmits (0).