3.3.5 SLU8
Introduction
With 8 digital subscriber line interfaces, the SLU8 board for OfficeCom/OfficePoint system types
allows you to connect up to 16 digital terminals in master/slave mode.
Interfaces
Figure 3-18 SLU8 interfaces (S30817-Q922-Axxx)
Caution
When you switching off the mains voltage, you must wait a few minutes before the SLU8
can be removed or inserted. Ignoring this may lead to CBFC damage.
Table 3-19 SLU8 contact assignment
Contact X2 (U
Po/E
ports 1-4) X3 (U
P0/E
ports 5-8)
1 a 1 a 5
2 b 1 b 5
3 a 2 a 6
4 b 2 b 6
5 a 3 a 7
6 b 3 b 7
7 a 4 a 8
8 b 4 b 8
3.3.6 STLS2 / STLS4
Introduction
The STLS4 board for OfficeCom/OfficePoint features 4 S
0
ports that can be used as external trunk
interfaces in TE mode or else as internal S
0
interfaces (PMP bus) in NT mode (with crossed RX TX
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