Siemens HiPath 3000 Service Manual page 309

The MSI board TLA8 with eight analog trunks for DP and DTMF signalling in HiPath 3550 and
HiPath 3350.
to GEE
Module
T/R ports
MSI 1 - 4
To CO
T/R ports
MSI 5 - 8
To CO
to GEE
Module
Figure 3-102 TLA8 (Not for U.S.) - Interfaces (S30817-Q926-Axxx)
Table 3-108 TLA8 (Not for U.S.) - Contact Assignments
Contact Connector X3
1
2
3
4
5
6
7
8
9
10
GMZ= Call charging module assignment
GND=GND for GEE50 FKR, otherwise free
P31003-H3550-S403-4-7620, 02/05
HiPath 3000 V5.0, HiPath 5000 V5.0, Service Manual
1
X3
10
1
X2
8
1
X4
8
1
X5
10
Connector X2
GND
b trunk 1
a trunk 1
b trunk 2
a trunk 2
b trunk 3
a trunk 3
b trunk 4
a trunk 4
GMZ 1
TLA8
Connector X4
a trunk 1
b trunk 1
a trunk 2
b trunk 2
a trunk 3
b trunk 3
a trunk 4
b trunk 4
–
–
Boards for HiPath 3000
Peripheral Boards
50
To
X1
CUP/
CUC
2
Connector X5
a trunk 5
b trunk 5
a trunk 6
b trunk 6
a trunk 7
b trunk 7
a trunk 8
b trunk 8
–
–
boards.fm
GND
b trunk 5
a trunk 5
b trunk 6
a trunk 6
b trunk 7
a trunk 7
b trunk 8
a trunk 8
GMZ 2
3-243