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COMSPHERE 3800 Series Modems – Model 3830
4-26 August 1998 3830-A2-GB91-30
Table 4-2
(20 of 23)
Model 3830 AT Commands
N
n
Error Control Mode
Determines the type of error control used by the modem. In most cases,
V42/MNPorBfr is the best choice. If V.42bis and MNP are enabled, then
the modem uses the following priority for error control negotiation:
V.42bis, V.42, MNP 5 and below. Online changes do not take effect until a
disconnect occurs.
\N0 Buffer Mode.
\N1 Direct Mode.
\N2 MNP or Disconnect.
\N3 MNP or Buffer.
\N4 V.42/MNP or Disconnect.
\N5 V.42/MNP or Buffer.
&F5 and &F6 (Cellular) set this to \N4.
\Qn Flow Control of DTE, Flow Control of Modem
The \Q
n
command controls two configuration options simultaneously:
Flow Control Flow Control
of DTE of Modem
\Q0 Disable Disable
\Q1 XON/XOFF XON/XOFF
\Q2 CTS to DTE Disable
\Q3 CTS to DTE RTS to Modem
\Q4 XON/XOFF Disable
\Q5 Disable XON/XOFF
\Q6 Disable RTS to Modem
FLOW CONTROL OF DTE
Determines how the modem controls the flow of data from the DTE.
FLOW CONTROL OF MODEM
Determines how the DTE controls the flow of data from the modem.