Dbu Options For V.34 Card; Table 9-3. Dbu Options At Commands For V.34 Card - ADTRAN DSU IV ESP User Manual

DBU Options for V.34 Card

Table 9-3 shows the equivalent AT commands for setting E
C
Front Panel
Error Control
1= BUFFERED
2= DIRECT
3= RELIABLE MNP \N2
4= AUTO MNP
5= RELIABLE V.42 \N4
6= REL. V.42/MNP \N5
7= AUTO V.42\MNP \N6
Flow Control
1= Disabled
2= XON/XOFF
3= CTS ONLY
4= RTS/CTS
5 = UNI XON/XOFF \Q4
61204011L1-1
, F C
ONTROL LOW ONTROL

Table 9-3. DBU Options AT Commands for V.34 Card

AT Command Description
\N0
\N1
\N3
\Q0
\Q1
\Q2
\Q3
DSU IV ESP User Manual
Chapter 9. Configuring Dial Options
, and C
OMPRESSION
Normal operation. No error control. Allows
speed matching, buffering, and flow control.
Direct operation. No error control, no buffer,
and no flow control.
Reliable MNP Operation. Uses MNP Error
Control.
Auto-reliable MNP operation. Tries MNP er-
ror control first; uses normal operation if nec-
essary.
Reliable V.42 (LAPM) operation. Uses V.42
(LAPM) error control. If V.42 (LAPM) error
control cannot be used the call is disconnect-
ed.
Reliable V.42 (LAPM) or MNP operation.
Uses either V.42 (LAPM) or MNP error con-
trol. If neither can be used the call is discon-
nected.
Auto-reliable V.42(LAPM) or MNP operation.
Tries to use V.42(LAPM) error control first,
and MNP error control next. If neither can be
used, then Normal operation is used.
Flow control disabled
Enables XON/XOFF flow control
Enables CTS flow control from DCE
Enables CTS flow control from DCE and RTS
from DTE
Unidirectional XOn/XOff
RROR
options.
9-9