SWT 3000 Equipment Manual Installation and Commissioning
Connection of two SWT 3000 via FOM
The figure below shows the connection of two SWT 3000 systems via the FOM modules. In this
case the digital interface(s) (LID-1 resp. LID-2) of the SWT 3000 is used.
E
O
PU3e
FOM
Slot PU3e Slot FOx
SWT 3000
>80km
C
o
n
v
e
r
t
e
r
RS422
DLE
PU3e
FOM
Slot PU3eSlot FOx
SWT 3000
RS422
DLE
C
o
n
v
e
r
t
e
r
E
O
Figure 28: SWT 3000 connection via FOM
System configuration
The digital interface can be adjusted to 64kbps (FOM 64k-DCE resp. DTE) or 2Mbps (FOM 2M-
DCE resp. DTE).
Figure 29: Example of a system configuration for a FOM connection with 64kbps
All setting options for the interfaces are shown also in table 46 on page 48. On the DLE module
in each case the X.21 interface has to be selected (ref. also to page 22).
© SIEMENS AG 2008 Edition p3_3_2x 08/09 Page - 39
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