Black Box 5000 series Reference Manual page 267

4 – LXT441 Remote Loopback Slave
This option sets the LXT411 CSU/DSU link module in this device to slave mode for loopback testing and displays the
the status as slave LXT CSU/DSU device.
Remote Loopback between two LXT CSU/DSU routers is only available in 56 K mode.
Link Interface Type: LXT-CSU 56 Kbps
Sample Description :
The slave LXT441 CSU/DSU
Mode : 56K
State : forced CSU_LP
Type: [s] - redraw, [c]lear, [=] main menu, any other key to end.
Menus Reference Manual: WAN Loopback Menu
LINK 1 – LXT411 CSU/DSU REMOTE LOOPBACK SLAVE
256 Byte Frame
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