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Chapter 2
Space disconnect
Your DCM-7 will drop the phone line any time it receives a continuous
RS-232C SPACE (ASCII BREAK or null with no start and stop bits) for
3 seconds from the
r~mote
modem or for 1.5 seconds from your computer.
This is called space disconnect and is in accordance with Bell 1031 standards
for short and long space disconnect.
To regain control over the Modem after disconnection, input wake-up code
*.
The Modem returns to the command receptive state with the same
parameter settings as before. When you want to change the parameters to
the default settings, press
© .
Note: The clear memory command C sets the Modem to off-line
mode. Press
~
again to enter command receptive mode.
Result codes
The DCM-7 sends the result codes to report its status or telephone line con-
dition.
Result Code
?
NO NUMBER
DIALING ...
CONNECT
NO CARRIER
. DISCONNECT
WAITING FOR RING
RING
FORCED CD SWITCH
IS ON
Table 3. Result Codes
Meaning
The command input is invalid.
Th~re's
no number to be
dia,l~d
in the memory.
Modem is dialing the number that follows.
Detected
carri~r
and goes on
lin~.
Does not
receiv~
carrier or lost it.
Goes on hook after the connection .
Mod~m
is monitoring the
tel~phone
line for a
ring signa,I.
~
D~tects
an incoming ring
s~gna,I
on the tele-
phone line.
·
Since DIP Switch 2
i~
ON, Modem
do~s
not
accept G command (Refer to
Chapt~r
1
Protocol (DIP) switch.)
19
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