Installation Manual | IMN |
TigerAccess™ EE |
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5.2.2Connecting Narrowband Services
Use this procedure when connecting narrowband services.
1.Cut the cables to length.
2.Attach the connectors to the cables.
3.Label and mark the cables.
4.Install the cables to the POTS interfaces on the front panel of the switch in ac- cordance with your cabling plan.
5.Route and stow the cable in the rack.
6.Connect the cables to the PSTN switch.
Tab. 5.1 shows pin assignments for the RJ21 connectors.
Pin | Signal | Pin | Signal |
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1 | TIP_1 | 26 | RING_1 |
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2 | TIP_2 | 27 | RING_2 |
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3 | TIP_3 | 28 | RING_3 |
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4 | TIP_4 | 29 | RING_4 |
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5 | TIP_5 | 30 | RING_5 |
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6 | TIP_6 | 31 | RING_6 |
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7 | TIP_7 | 32 | RING_7 |
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8 | TIP_8 | 33 | RING_8 |
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9 | TIP_9 | 34 | RING_9 |
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10 | TIP_10 | 35 | RING_10 |
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11 | TIP_11 | 36 | RING_11 |
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12 | TIP_12 | 37 | RING_12 |
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13 | TIP_13 | 38 | RING_13 |
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14 | TIP_14 | 39 | RING_14 |
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15 | TIP_15 | 40 | RING_15 |
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16 | TIP_16 | 41 | RING_16 |
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17 | TIP_17 | 42 | RING_17 |
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18 | TIP_18 | 43 | RING_18 |
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19 | TIP_19 | 44 | RING_19 |
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20 | TIP_20 | 45 | RING_20 |
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21 | TIP_21 | 46 | RING_21 |
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22 | TIP_22 | 47 | RING_22 |
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23 | TIP_23 | 48 | RING_23 |
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24 | TIP_24 | 49 | RING_24 |
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25 | Not used | 50 | Not used |
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Tab. 5.1 RJ21 Connector Pin Assignment
SMC7824M/VSW | 31 |
