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Nokia EKSOS POTS Line Card » History » Revision 4

Revision 3 (laforge, 09/10/2022 06:00 AM) → Revision 4/7 (laforge, 09/10/2022 06:03 AM)

h1. Nokia EKSOS POTS Line Card (T35050.04) 

 This is the line interface card for 32 analog POTS subscriber lines within the Nokie EKSOS system. 

 h2. Connectors 

 |_.Name|_.Designator|_.Type|_.Description| 
 |TRIB 1-16|P1|?|Subscriber lines 1..16| 
 |TRIB 17-32|P2|?|Subscriber lines 17..32| 

 


 h2. Main circuits 

 h3. Line interface for each POTS 

 MuSLIC combined manual: attachment:muisllic_combined_manual.pdf 

 * 32x PEB4166T V2.3 (AHV-SLIC-E) 
 ** Advanced High Voltage Subscriber Line Interface Circuit 
 * 8x PEB3465 (QAP) 
 ** Quad Analog POTS IC 
 ** Data Sheet: attachment:PEB3465.pdf 
 * 2x PEB31666H (MuPP uC-E) 
 ** 16-channel multi channel subscriber line IC 
 ** 7-core DSP for 16 analog subscriber lines 
 ** Product Brief: attachment:muslic.pdf 
 ** Data Sheet: attachment:PEB31666.pdf 

 h3. Core Logic 

 * 1x NEC ANITA 04370970 
 * 1x CY62128 SRAM 
 ** Data Sheet: attachment:CY62128.pdf 
 * 1x AM29F0408-70JV 4Mbit flash 
 ** Data Sheet: attachment:AM29F0408.pdf 
 * 1x N80C251SB16 8051 style microcontroller 
 ** Data Sheet: attachment:N800C251SB16.pdf
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