User guide

3-42 Encore Multi-port DSU/CSU User GuideÑJuly, 1997
3
Modem Initialization
To initiate a modem connection, the DSU/CSU sends +++ followed by the Þrst modem
initialization string. The DSU/CSU waits for the modem response. The DSU/CSU
waits for modem response so that it can guard against the possibility of losing the
characters right after the modem reset command. After receiving the modem response,
the DSU/CSU sends the second initialization string if it is programmed.
COMM DCD Enabled,
Disabled
DefaultÑDisabled. Enabled ÑThe Ensemble Encore
uses the modemÕs Data Carrier Detect (DCD) signal
to provide more robust modem operation. Disabled
Ñ Use Disabled if your null modem does not pass the
Data Carrier Detect signal.
COMM
XON/XOFF
Disabled, XOFF
until ANY, XOFF
until XON
DefaultÑXOFF until XON. Set XOFF until ANY to
use Ctrl-S to stop data ßow from
DSU/CSU, and
any key to resume ßow. Set XOFF until XON to use
Ctrl-S to stop data ßow from
DSU/CSU, and Ctrl-Q
to resume ßow. DisabledÑ Disables the XON/XOFF
feature.
Dial Out Time
Interval
Use to extend time interval before modem dials out.
Table 3-15
Miscellaneous Management ConÞguration Parameters (Continued)
Parameter Setting Description