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Connecting ISDN Terminals to HiPath 3550 and HiPath 3350 (for U.S. only)
S
Bus With MW8 jack, connecting S
●
0
–
Connect the provided, silver-satin connector cord to each port on the STLS4 Module.
Connect the other end to a mounted MW jack, reversing the transmit and receive
wires.
–
Contact is always established using the center pins of MW jacks. Figure 3-70 shows
the pin assignments for jacks of different sizes.
–
The ISDN terminals must have their own local power supply.
–
Plug the ISDN terminal (connecting cord) into the MW jack. Connecting an ISDN S
telephone requires a local power supply (e.g. manufactured by Sedlbauer).
Pin Assignment of MW Jacks
●
8-pin MW8
8
7
6
SR
4-pin MW4
4
SR
Figure 3-70
A31003-H3590-S100-7-7620, 06/2012
HiPath 3000/5000 V9, Service documentation
5
4
3
2
SX SX SR
3
2
1
SX SX SR
MWxx Jack Pin Assignment (for U.S. only)
1 to S
4:
0
0
6-pin MW6
1
6
SX = Signal transmit
SR = Signal receive
With MW cables, contact is always
established in the center of the con-
nector.
Boards for HiPath 3000
Peripheral boards
5
4
3
2
SR
SX SX SR
boards.fm
0
1
3-225
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