Stls4R - Siemens HiPath 3000 Series Service Documentation

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Boards for HiPath 3000
Peripheral boards
3.3.24

STLS4R

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".
Introduction
The STLS4R (Subscriber And Trunk Line S
es for HiPath 3500 and HiPath 3300 (19-inch housing). These are operated either as external
trunk interfaces in TE (terminal equipment) mode or as internal S
work terminator) mode with cross-connected RX-TX lines.
The board does not supply terminals with power; In this case, power must be sup-
>
plied locally using a local plug-in power supply or a bus power supply unit, for exam-
ple.
Interfaces
S port 1
0
4 S ports
0
(MW8
(RJ45)-
jacks)
S port 4
0
8
Figure 3-71 STLS4R Interfaces (S30817-K924-Z313)
3-226
11
X2
STLS4R
48
. . . 1
3 = SX +
4 = SR +
5 = SR –
6 = SX –
SX = Signal transmit
SR = Signal receive
RACK) board provides four S
0
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
Nur für den internen Gebrauch
basic rate access-
0
buses (PMP bus) in NT (net-
0
50
to CUPR/CUCR
X1
2