Filter
Top Products
6–11
ERROR CONTROL
CONTROL LEVEL
FLOW CONTROL
NEGOTIA(TION) FALLBACK
BREAK HANDLING
Level Error Control Compression
NONE AT&K0 disabled disabled
MNP4
(MNP3)
AT&K1 MNP4 disabled
MNP4 +
MNP5
AT&K2 MNP4 MNP5
V.42 (MNP4) AT&K3 V.42 or MNP4 disabled
+ V.42(b) +
MNP4(5)
AT&K4 V.42 or MNP4 V.42bis based on V.42 or
MNP5 based on MNP4
(Default)
Note: S38.5=1 disables MNP5 with no interference to other settings.
DISABLED AT&H0 DTE flow control is disabled.
+ CTS / RTS AT&H3 Hardware flow control CTS/RTS is enabled. (De-
fault)
LOCAL XON/
XOFF
AT&H4 Local software flow control XON/XOFF is ena-
bled.
PASS
XON/XOFF
AT&H5 reserved.
+ STAYS
ON-LINE
AT*E0 A non-error control connection is maintained if
error control negotiation fails. (Default)
DISCONNECT AT*E1 Disconnects if no error control is established.
DESTRUCTIVE AT&Y0 Destructive, expedited. Sends break, throws
away data in buffer.
+ EXPEDITED AT&Y1 Non-destructive, expedited. Sends break first
ahead of data in buffer. (Default)
IN SEQUENCE AT&Y2 Non-destructive, non-expedited. Sends break in
sequence with data.