User`s manual

\Z Switch to Normal Mode
During an MNP link, the modem will disconnect the link (exit error correction/
data compression) and change to narmal mode, without disconnecting the modem-
to-modem connection.
2.2.c Commands Preceded by %
%An
Set Auto-reliable Fallback Character
In auto-reliable mode (\N3), with auto-reliable fallback character enabled (\C2),
receipt of the fallback character from the line during the V.42 detection phase will
cause to modem to switch to normal mode. This allows a remote user with a non-
V.42 modem to connect immediately with a V.42 modem, A space or carriage
return is usually chosen for the fallback character.
n=0-127 (ASCII character)
%Cn
MNP 5 Data Compression Control
This command controls whether the data sent during the MNP frames is com-
pressed using MNP Class 5 compression standard. MNP 5 data compression can
improve throughput by as much as 150%
%C0
No compression.
%C1
MNP Class 5 compression. (default)
2 - COMMAND REFERENCE
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