Tla 4/2 (Trunk Line Analogue) - Siemens Hicom 100 E Service Manual

3.5.5

TLA 4/2 (trunk line analogue)

The TLA 4/2 is an MSI module with 4/2 analogue trunk lines for dial pulsing (DP) and DTMF
signalling methods.
a/b ports
MSI 1 - 4
to trunk
to GEE
module
Figure 3-10 TLA 4/2 interfaces
Contact
1
2
3
4
5
6
7
8
9
10
Trunks 1 and 2 only with TLA2
Table 3-16 Contact assignment of the TLA 4/2 interfaces
A31003-K16-X001-3-7620, 07/99
Hicom 100 E Version 2.1, Service manual
1
X2
8
1
X3 (not assigned)
8
1
X4
10
Port X2
a trunk 1
b trunk 1
a trunk 2
b trunk 2
a trunk 3
b trunk 3
a trunk 4
b trunk 4
Add-on modules for system expansions
TLA 4/2
GND with GEE50 FRA,
otherwise not assigned
Call charging module assignment
Overview of modules
50
to MB
X1
2
Port X4
b trunk 1
a trunk 1
b trunk 2
a trunk 2
b trunk 3
a trunk 3
b trunk 4
a trunk 4
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