User`s manual

AT Command Reference Manual
7-20 1048
#VSD - Enable Silence Deletion (Voice Receive) [ADPCM]
This command provides no function other than command response compatibility.
Parameters: n = 0 or 1
Default: 0
Result Code:
OK If n = 0 or 1.
ERROR Otherwise.
Command options:
#VSD? Returns the current setting of the #VSD command as an ASCII decimal value in result code
format.
#VSD=? Returns the message, “0,1”.
#VSD=0 Command provides no function other than command response compatibility.
#VSD=1 Command provides no function other than command response compatibility.
#VSK - Buffer Skid Setting
This command queries and sets the number of bytes of spare space, after the XOFF threshold is reached, in the modem's
buffer during Voice Transmit Mode. This equates to the “skid” spare buffer space, or the amount of data the DTE can
continue to send after being told to stop sending data by the modem, before the modem voice transmit buffer overflows.
Parameter: n = 255 (Number of bytes of “skid spare buffer space)
Default: 255
Result Code:
OK If n = 255.
ERROR Otherwise.
Command options:
#VSK? Returns the current setting of the #VSK command as an ASCII decimal value in result code
format.
#VSK=? Returns the message, “255”.