Boards for HiPath 3000 Nur für den internen Gebrauch
A31003-H3590-S100-7-7620, 06/2012
3-228 HiPath 3000/5000 V9, Service documentation
boards.fm
Peripheral boards
3.3.25 STLSX2, STLSX4, STLSX4R
Introduction
The following boards provide S
0
basic connections:
● STLSX4 (Subscriber Trunk Line S
0
with ISAC-SX) S30810-Q2944-X = four S
0
basic rate
accesses for use in HiPath 3550 and HiPath 3350.
● STLSX2 S30810-Q2944-X100 = two S
0
basic rate accesses for use in HiPath 3550 and
HiPath 3350.
● STLSX4R (Subscriber Trunk Line S
0
with ISAC-SX Rack) S30810-K2944-Z = four S
0
ba-
sic rate accesses for use in HiPath 3500 and HiPath 3300.
These are operated either as external trunk interfaces in TE (terminal equipment) mode or as
internal S
0
buses (PMP bus) in NT (network terminator) mode with cross-connected RX-TX
lines.
Interfaces
>
NOTE
Danger of damage to property due to surge voltage. The required lightning protec-
tion measures must be taken for this board, see Section 2.1.2, “Lightning Protec-
tion”.
>
The board does not supply terminals with power; Power must be supplied locally for
telephones, for example via a plug-in power supply unit.
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