20
IDSL LINE DRIVER W/V.35 OR X.21
Figure 4-5. Connecting the Line Driver to an X.21 DTE or DCE.
To change the DCE/DTE orientation from the default position (DCE), you must
open the case Line Driver’s case.
4.3.2 O
PENING THE
C
ASE
To open the Line Driver’s case, insert a flat-head screwdriver into an open slot on
both sides of the case, as in Figure 4-6. Twist the screwdriver head slightly, and the
top half of the case will separate from the rest of the case.
Figure 4-6. Opening the case with a small screwdriver.
IDSL Line Driver
(ME0002A-X21)
IDSL Line Driver
(ME0002A-X21)
DSL span
Router (DTE) or
Multiplexor (DCE)
Straight-through
DB15 cable
