72 | AT Commands |
AT command formats |
%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 | n = 0, 1 |
ERROR Otherwise
This command enables/disables V.90 and changes the downstream rate.
Possible values of n:
0V.90 disabled
1Auto rate (Default)
228000 bps
329333 bps
430666 bps