Siemens HiPath 3000 - Figure 3-89 S Bus to the STMD8 over the MDFU or MDFU-E (Not for U.S.)

Boards for HiPath 3000
P31003-H3550-S403-4-7620, 02/05
3-216 HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
boards.fm
Peripheral Boards
S
0
bus for connecting ISDN telephones (not for U.S.)
Figure 3-89 S
0
Bus to the STMD8 over the MDFU or MDFU-E (Not for U.S.)
Figure 3-90 Pin Assignments in MW Jacks
S
0
bus
ISDN terminal
Max.10 m
● Universal wall socket
UAE 8/8 (8)
AP: L30460-X951-X
UP: L30460-X952-X
● Combination socket UAE 2 x 8 (8)
L30460-X958-X
Terminating resistors 2x100 ohms,
V39230-Z4101-F
Max. of
8 terminals
HiPath 3750
STMD8
MDFU or
MDFU-E
MDFU cable
(CABLU)
ISDN terminal
Max.10 m
ISDN terminal
Max.10 m
The maximum permitted S
0
bus
length between the MDFU and the
last wall socket is 150 m (490 ft.).
Assignment of MW jack pins 1- 8:
8-pin
6-pin
4-pin
Always establish contact on the
center four pins.
7
SR
6 58 4 3 2 1
SX SX SR
SR
6 5 4 3 2 1
SX SX SR
SR
4 3 2 1
SX SX SR