Nokia EKSOS BRI UK0 Line Card » History » Version 2
laforge, 09/10/2022 06:07 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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| 6 | |||
| 7 | |_.Name|_.Designator|_.Type|_.Description| |
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| 8 | |TRIB 1-16|-|?|Subscriber lines 1..16| |
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| 9 | 1 | laforge | |
| 10 | h2. Main circuits |
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| 11 | |||
| 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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| 24 | |||
| 25 | h3. Core Logic |
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| 26 | |||
| 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 |
