Expanded system
Capacity |
| Trunk line #1 |
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16 Entrance stations |
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| SUB1A |
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| 1P(Audio) | ||
4 Security guard stations |
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| 1P(Video) | |
500 Residential stations |
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| 1P | |
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| Doorbell |
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| 1Px2 |
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| Trunk line |
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| #2 - #6 |
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| Doorbell |
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| 1Px2 |
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| 1Px2x5 |
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| SUB1B |
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| SUB2A | SUB2B | |
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| R1 | R2 |
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| 1Px2 |
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| 1Px2 | 1Px2 | |
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| Distribution |
| PS24 | PS24 |
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| 1Px2 |
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| PS24 |
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| COMMON1 |
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| Distribution |
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| Distribution |
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| COMMON2 |
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| 1Px2 |
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| 1Px2 |
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Entrance |
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| Entrance |
#2 - #8 |
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| R1 | R2 |
| R1 | R2 |
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| #1 - #8 |
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| #2 , #3 |
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1Px2 |
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#4 - #6 |
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1Px3 |
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#7 , #8 |
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| PS24 |
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1Px2 |
| Door release |
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| Entrance station |
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| PS24 | #1 |
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| PS24 |
| PS24 |
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| PS24 | 1P |
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| #2 | 1P |
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| 1P | #2 | |
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| PS24 |
| 1 | 2 |
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| 1 | 2 | PS24 |
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| 7 | 4 | 5 | 6 |
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| 7 | 4 | 5 | 6 |
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| 8 | 9 |
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| 0 |
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| Doorbell | 0 |
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| - 22 - |
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