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Gti interface board mounting – Ericsson LBI-39076B User Manual

Page 23

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INSTALLATION

LBI-39076B

23

Table 5 - Defined DIP Switch Settings for GTI Units

1 2 3 4 5 6 7 8

DIP SWITCH #

1 0 0 0 0 0 X X
0 1 0 0 0 0 X X
1 1 0 0 0 0 X X

0 0 1 0 0 0 X X
1 0 1 0 0 0 X X
0 1 1 0 0 0 X X

1 1 1 0 0 0 X X
0 0 0 1 0 0 X X
1 0 0 1 0 0 X X

0 1 0 1 0 0 X X
1 1 0 1 0 0 X X
0 0 1 1 0 0 X X

1 0 1 1 0 0 X X
0 1 1 1 0 0 X X

UNIT

GTI

1
2
3

4
5
6

7
8
9

10
11
12

BANK SW1

#

1 2 3 4 5 6 7 8

DIP SWITCH #

BANK SW2

1 0 0 X X X X X

2-Wire End-to-End loop start

0 1 0 X X X X X

2-Wire End-to-End ground start

0 0 1 1 X X X X

4-Wire E&M Overdial-PBX

1 1 0 0 X X X X

X X X X X 0 0 0

300 Baud

X X X X X 1 0 0

1200 Baud

X X X X X 0 1 0

2400 Baud

X X X X X 1 1 0

4800 Baud

X X X X X 0 0 1

9600 Baud

X X X X X 1 0 1

19200 Baud

Configurator Terminal

Serial Data Rate:

Line Type:

Telephone

BELOW

PARAMETER

SEE

1 1 1 1 0 0 X X

1 0 0 0 1 0 X X
0 1 0 0 1 0 X X

1 1 0 0 1 0 X X
0 0 1 0 1 0 X X
1 0 1 0 1 0 X X

0 1 1 0 1 0 X X
1 1 1 0 1 0 X X
0 0 0 1 1 0 X X

1 0 0 1 1 0 X X
0 1 0 1 1 0 X X
1 1 0 1 1 0 X X

0 0 1 1 1 0 X X
1 0 1 1 1 0 X X
0 1 1 1 1 0 X X

13
14
15

0 0 0 0 1 0 X X

1 1 1 1 1 0 X X
0 0 0 0 0 1 X X

16
17
18

19
20
21

22
23
24

25
26
27

28
29
30

31
32

0 0 0 X X X X X

No Telephone Line Connected

1 0 1 0 X X X X

4-Wire E&M Type 1 Immediate Start

DID Immediate Start

1 1 0 0 X X X X

1 1 0 1 X X X X

DID Wink Start

0 = DIP Switch Lever Down
1 = DIP Switch Lever Up
X = DIP Switch Lever Down or Up

1 0 1 1 X X X X

4-Wire E&M Type 1 Wink Start

4-Wire E&M Overdial-Microwave

8. GTI INTERFACE BOARD MOUNTING

The 8th step to install the ELI option, is to make a

Master GTI from a standard GTI by adding the GTI
Interface board. Each standard GTI contains two printed
circuit boards, mounted as shown in Figure 27. A third
board, the GTI Interface board, is added to one GTI unit at a
site, making it the Master GTI.

FRONT

MAIN

BOARD

PROCESSOR

BOARD

P1

Figure 27 - GTI Circuit Board Layout

After the cover has been removed, add the GTI

Interface board as follows:

1. Remove the five screws (don't throw them away)

holding the GTI Processor board, and replace them
with five screw-in standoffs supplied with the GTI
Interface board.

2. Carefully position the GTI Interface board above

the GTI Processor board, so that the 14 pins of P1
on the GTI Processor board line up with the 14-pin
socket on the under side of the GTI Interface board,
and push the GTI Interface board down to the
standoffs.

3. Fasten the GTI Interface board to the standoffs

using the five screws removed in step 1.