Cn Data Compression Control; V.90=<N - Toshiba V.90 User Manual

%Cn Data compression control

This command determines the operation of V.42bis and MNP
class 5 data compression. Online changes do not take effect until a
disconnect occurs first.
%C0 V.42bis/MNP 5 disabled. No data compression.
%C1 V.42bis/MNP 5 enabled. Data compression enabled (default).
Result Codes:
OK
ERROR Otherwise
-V.90=<n>
This command enables/disables V.90 and changes the
downstream rate.
-V90=0
-V90=1
-V90=X Controls the downstream rate
-V90?
-V90=?
Possible values of n:
"AT-V90=X" Downstream Rate
n = 0, 1
Disables V.90
Enables V.90 Auto rate (default value)
Shows the current value
Shows the range [0-21]
0 V.90 disabled
1 Auto rate (Default)
2 28000 bps
3 29333 bps
4 30666 bps
AT Commands
AT command formats
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