DeTeWe ALIAN E1B21 » History » Version 3
laforge, 12/27/2023 12:44 PM
| 1 | 1 | laforge | h1. DeTeWe ALIAN E1B21 |
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| 3 | Part Number: Mainboard H16B-1033-H920 E1B21-CE 28003 03A 0002 / MADE IN AUSTRALIA |
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| 4 | Slot: 11 |
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| 6 | 3 | laforge | The E1B21 is a E1 interface board with 21 lines. The E1 lines could either be used for back-haul of the [[V5_Interface]] to the digital central office, or they could be used on the access side for ISDN PRI subscriber lines. |
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| 8 | 2 | laforge | {{thumbnail(DSC00267.JPG,size=800)}} |
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| 11 | 1 | laforge | h2. Hardware |
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| 13 | h3. Mainboard |
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| 15 | 2 | laforge | {{thumbnail(DSC00271.JPG,size=800)}} |
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| 17 | {{thumbnail(DSC00272.JPG,size=400)}} |
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| 18 | {{thumbnail(DSC00273.JPG,size=400)}} |
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| 21 | 1 | laforge | * NEC TA46002-2078 / 01 / 9942KK003 |
| 22 | * 6x Dallas DS21Q43ATN Quad E1 Framer |
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| 23 | * Motorola MC68302CFC16C Integrated Multiprotocol Processor |
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| 24 | * 2x HM628128BLFPI-8 |
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| 25 | * 2x HM628512BLFPI-7 |
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| 26 | * 2x 29F040A-90-X |
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| 27 | * 2x empty PLCC32 socket (IC97/IC98) |
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| 28 | |||
| 29 | * 2x MC143150B1FU1 |
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| 30 | * 2x CY7C136 |
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| 31 | * ST M27C256 (H505 692-03 IC71) |
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| 32 | * ST M27C256 (H505 692-03 IC70) |
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| 34 | h3. Daughterboard |
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| 36 | Part Number: H16B-6058-K810 E1B21 SUB CE 28006 02A 0002 / MADE IN AUSTRALIA |
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| 37 | 2 | laforge | |
| 38 | {{thumbnail(DSC00274.JPG,size=400)}} |
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| 39 | {{thumbnail(DSC00275.JPG,size=400)}} |
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| 40 | 1 | laforge | |
| 41 | * 22x PM-T1045 Magnetics |
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| 42 | * 11x LevelOne LXT332PE Dual T1/E1 LIU |
