AT&T MERLIN LEGEND Release 2.0 Installation Section page 274

Connecting Data Equipment
8. Set switch 1, bit 2 to the left.
This stores the switch settings in the modem's memory,
The modem option settings should now be set as shown in Table 6-4.
Table 6-4. Modem Option Settings for Modem Pools
L = left, R = right, U = up, D = down
9. Enter command mode, set the options, and save the options into
protected memory to prevent loss of settings in case of a power failure:
a. Type AT and press [ENTER] to enter the local mode.
b. Type AT&D2 and press [ENTER] .
Option set: A data call will be dropped when the data module
turns off the DTR signal, loses power, or when the connection
between the data module and the modem is dropped.
c. Type AT&C1 and press [ENTER] .
Option set: The data carrier detect (CD) signal is set to follow,
meaning that this signal turns off when a data call is no longer in
progress.
Switch
1 2
1
L L L
2
L R
3 D D
4
D D
5
U D
7
on on
Bit Number
3 4 5 6
R R R
L L L L
D D U U
D D D U
U U U D
Modem Pools
7 8
L L
L L
D D
D D
D D
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