3.5 Information about the Physical Trunk Cards
Pin Assignments
Amphenol Connector
50 25
26 1
No. | Signal Name | Function | No. | Signal Name | Function |
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1 | TA | Tip port 1 | 26 | RA | Ring port 1 |
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2 | T1A | Tip 1 port 1 | 27 | R1A | Ring 1 port 1 |
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3 | EA | E line port 1 | 28 | MA | M line port 1 |
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4 | SGA | SG line port 1 | 29 | SGB | SG line port 2 |
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5 | TB | Tip port 2 | 30 | RB | Ring port 2 |
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6 | T1B | Tip 1 port 2 | 31 | R1B | Ring 1 port 2 |
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7 | EB | E line port 2 | 32 | MB | M line port 2 |
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8 | TC | Tip port 3 | 33 | RC | Ring port 3 |
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9 | T1C | Tip 1 port 3 | 34 | R1C | Ring 1 port 3 |
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10 | EC | E line port 3 | 35 | MC | M line port 3 |
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11 | TD | Tip port 4 | 36 | RD | Ring port 4 |
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12 | T1D | Tip 1 port 4 | 37 | R1D | Ring 1 port 4 |
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13 | ED | E line port 4 | 38 | MD | M line port 4 |
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14 | TE | Tip port 5 | 39 | RE | Ring port 5 |
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15 | T1E | Tip 1 port 5 | 40 | R1E | Ring 1 port 5 |
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16 | EE | E line port 5 | 41 | ME | M line port 5 |
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17 | TF | Tip port 6 | 42 | RF | Ring port 6 |
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18 | T1F | Tip 1 port 6 | 43 | R1F | Ring 1 port 6 |
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19 | EF | E line port 6 | 44 | MF | M line port 6 |
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20 | TG | Tip port 7 | 45 | RG | Ring port 7 |
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21 | T1G | Tip 1 port 7 | 46 | R1G | Ring 1 port 7 |
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22 | EG | E line port 7 | 47 | MG | M line port 7 |
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23 | TH | Tip port 8 | 48 | RH | Ring port 8 |
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24 | T1H | Tip 1 port 8 | 49 | R1H | Ring 1 port 8 |
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25 | EH | E line port 8 | 50 | MH | M line port 8 |
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Installation Manual
93