dd-on modules for system expansions
Overview of modules
A31003-K16-X001-3-7620
,
07/99
3-20
Hicom 100 E Version 2.1, Service manual
3.5.6 TLA 8 (trunk line analogue)
The TLA 8 is an MSI module with 8 analogue trunk lines for dial pulsing (DP) and DTMF sig-
nalling methods.
Figure 3-11 TLA 8 interfaces
Contact Port X3 Port X2 Port X4 Port X5
1 GND a trunk 1 a trunk 5 GND
2 b trunk 1 b trunk 1 b trunk 5 b trunk 5
3 a trunk 1 a trunk 2 a trunk 6 a trunk 5
4 b trunk 2 b trunk 2 b trunk 6 b trunk 6
5 a trunk 2 a trunk 3 a trunk 7 a trunk 6
6 b trunk 3 b trunk 3 b trunk 7 b trunk 7
7 a trunk 3 a trunk 4 a trunk 8 a trunk 7
8 b trunk 4 b trunk 4 b trunk 8 b trunk 8
9 a trunk 4 a trunk 8
10 GMZ 1 GMZ 2
GMZ= Call charging module assignment
GND = GND with GEE50 FRA, otherwise not assigned
Table 3-17 Contact assignment of the TLA 8 interfaces
X1
50
2
to MB
TLA 8
a/b ports
to trunk
MSI 1–4
X3
to GEE
module
1
10
X2
1
8
X4
1
8
X5
1
10
a/b ports
to trunk
MSI 5–8
to GEE
module
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