User`s guide

Operating the L2 Controller
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002c01-L1>
To return to L2 mode, press Ctrl+T, as follows:
002c01-L1> Ctrl+T
escaping to L2 system controller, <CTRL-T> to send escape to L1
L2>
At this point, you can enter any L2 command. When the command completes execution,
the L2 returns to L1 mode, as follows:
002c01-L1>
To permanently engage the L2 mode, press Ctrl+T and type the l2 command, as
follows:
002c01-L1> Ctrl+T
escaping to L2 system controller, <CTRL-T> to send escape to L1
L2> l2
L2 command processor engaged, <CTRL-T> for console mode.
L2>
Note: If you press Ctrl+D while in L1 mode, the L1 goes into console mode. Output
from the system console will not be visible because the L2 never shows system console
output unless the L2 is in console mode. To return to the L1 prompt at this point, press
Ctrl+T twice, followed by the L1 command, to lock the L1 back into L1 mode.