Table D-11. Italy
|
| Italy |
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Auxiliary Trunk |
| TN763D | TN417 |
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Analog Direct Inward Dialed (DID) |
| TN2139 |
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Trunk |
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Analog Central Office (CO) Trunk (no |
| Not |
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PPM *) |
| Ap plicable |
|
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Analog Central Office (CO) Trunk |
| TN2138 |
|
|
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(w/PPM *) |
|
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4 Wire Tie Trunk |
| TN2140B | TN2140 |
|
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2 Wire Tie Trunk |
| TN497 |
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Digital Central Office (CO)/Direct |
| TN464F | TN464E | TN464D | TN464C | TN464B |
|
Inward Dialed (DID) Trunk |
|
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Digital Tie Trunk |
| TN464F | TN464E | TN464D | TN464C | TN464B |
|
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Digital Integrated Services Digital |
| Not |
|
|
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|
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Network (ISDN) Central Office (CO) |
| Ap plicable |
|
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Trunk |
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8 port Analog Line |
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16 port Analog Line |
| TN2183 | TN2135 |
|
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4 Wire Digital Line |
| TN754B | TN413 |
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2 Wire Digital Line |
| TN2181 | TN2136 |
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Data Line |
| TN726B |
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*PPM means Periodic Pulse Metering.
