Nokia EKSOS BRI UK0 Line Card » History » Version 3
laforge, 09/10/2022 07:14 AM
1 | 2 | laforge | h1. Nokia EKSOS BRI UK0 Line Card (T35111.22) |
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2 | 1 | laforge | |
3 | 2 | laforge | This is the line interface card for 16 digital ISDN BRI Uk0 (4B3T) subscriber lines within the Nokie EKSOS system. |
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5 | h2. Connectors |
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7 | |_.Name|_.Designator|_.Type|_.Description| |
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8 | 3 | laforge | |TRIB 1-16|-|Euroconnector C/1|Subscriber lines 1..16| |
9 | 1 | laforge | |
10 | h2. Main circuits |
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12 | h3. Line interface for each BRI / Uk0 |
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14 | * 4x Quad IEC consisting of two chips: |
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15 | ** PEF24901H DFE-T V1.2 |
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16 | *** Quad ISDN 4B3T Echocanceller Digital Front End |
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17 | *** Data Sheet: attachment:PEF24901.pdf |
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18 | ** PEB24902H AFE V2.1 |
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19 | *** Quad ISDN Echocancellation Circuit Analoge Front End |
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20 | *** Data Sheet: attachment:PEB24902.pdf |
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21 | * 16x PEB2026T-S IHPC V1.1 |
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22 | ** ISDN High Voltage Power Controller |
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23 | ** Data Sheet: attachment:PEB2026.pdf |
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25 | h3. Core Logic |
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27 | * 1x NEC UPD97313GD |
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28 | * 2x Sharp LH28F160S3HT-S4 Flash |
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29 | * 1x Samsung K4F151612D-TC60 SDRAM |
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30 | * 1x Motorola MC68MH360A125VL QUICC32 CPU/Controller |