Siemens Hipath 5000 - Stlsx2, Stlsx4, Stlsx4 R

boards.fm
P31003-H3560-S403-54-7620, 09/05
HiPath 3000 V6.0, HiPath 5000 V6.0, Provisional Service Manual
3-223
Boards for HiPath 3000
Peripheral Boards
3.3.22 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
basic
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
>
The board does not supply terminals with power. Power must be supplied locally for
telephones, for example, via a plug-in power supply unit.