Appendix C

\Nn Error control mode selection

This command determines the type of error control used by the modem when sending or receiving data.

\N0

Buffer mode. No error control.

\N1

Direct mode.

\N2

MNP or disconnect mode. The modem attempts to connect

 

using MNP2-4 error control procedures. If this fails, the

 

modem disconnects.

 

This is also known as MNP reliable mode.

\N3

V.42, MNP, or buffered (default).

 

The modem attempts to connect in V.42 error control mode. If

 

this fails, it attempts to connect in MNP mode. If this fails, it

 

connects in buffer mode and continues operation. This is also

 

known as V.42/MNP auto reliable mode (same as &Q5).

\N4

V.42 or disconnect. The modem attempts to connect in V.42

 

error control mode. If this fails, the modem disconnects.

\N5

V.42. MNP or buffered (same as \N3).

\N7

V.42. MNP or buffered (same as \N3).

Result Codes:

OK

n=0,1,2,3,4,5,7

ERROR

Otherwise

\Qn Local flow control selection

\Q0 Disable flow control.

\Q1 XON/XOFF software flow control. \Q3 CTS/RTS to DTE (default). Result Codes:

OK n=0,1,3 ERROR Otherwise

PPENDIXA C

C-11