Panasonic KX-T336 System Reference Manual page 139

2) Connection of Central Office Line and Extensions
50-pin Connector
26
1
27
2
28
3
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31
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Central Office Line cards
6
6
5
5
4
4
3
3
2
2
1
1
Modular Jack 1
6 6
5 5
4 4
3 3
2 2
1 1
Modular Jack 2
6 6
5 5
4 4
3 3
2 2
1 1
Modular Jack 3
2-C-31
50-pin Connector
Extension cards
26
1
27
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28
3
29
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30
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31
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32
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33
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34
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50
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