Black Box 32144, Manual

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CHAPTER 5: Hayes Emulation Mode
Table 5-1. Hayes-Compatible Commands (continued)
Command Function/Explanation
\K2 Selects non-destructive/expedited break
handling.
\K3 Selects non-destructive/non-expedited break
handling.
\M V.42 bis OPERATION*1
\M0 Enables V.42bis operation (error correction
with data compression).
\M1 Disables V.42bis operation.
\N V.42 MODE*1
\N0 Disables error correction.
\N1 Enables mandatory mode for error correction.
\N2 Disables error correction.
\N3 Enables automatic mode for error correction.
1Option can be changed only when the modem is disconnected from the
phone line.
\P V.42 PROTOCOL*1
\P0 Selects LAPM protocol only.
\P1 Selects MNP protocol only.
\P2 Selects LAPM/MNP protocol (MNP as alternate).
\Q V.42 FLOW CONTROL*1
Two parameters may be used (e.g., \Q0,1;
\Q3,2, etc.).
First parameter specifies DCE-DTE flow;
second (optional) specifies DTE-DCE flow
control.
0 None (no flow control).