User manual

- 47 -
\N5 MNP error correction mode only, hang up
upon failure.
Result codes:
OK n=0-5
Error Otherwise
Related S-Reg: S<basereg> of V.42 registers
AT% Commands
%Cn
*
Compression control
%C0 Disable data compression
%C1 Enable MNP5 data compression
%C2 Enable V.42bis data compression
%C3 Enable MNP5/V.42bis data compression
Result codes:
OK n=0-3
Error Otherwise
Related S-Reg: S<basereg+2> of V.42 registers
%En
*
Line quality monitor control
Controls whether or not the modem will
automatically monitor
the line quality and request a retrain (%E1), or fall
back when
quality is insufficient or fall forward when line
quality
improves (%E2).
%E0 Disable line quality control
%E1 Enable line quality control and auto retrain
%E2 Enable line quality control and
fallback/forward