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DeTeWe ALIAN E1B21

Part Number: Mainboard H16B-1033-H920 E1B21-CE 28003 03A 0002 / MADE IN AUSTRALIA
Slot: 11

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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Hardware

Mainboard

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  • NEC TA46002-2078 / 01 / 9942KK003
  • 6x Dallas DS21Q43ATN Quad E1 Framer
  • Motorola MC68302CFC16C Integrated Multiprotocol Processor
  • 2x HM628128BLFPI-8
  • 2x HM628512BLFPI-7
  • 2x 29F040A-90-X
  • 2x empty PLCC32 socket (IC97/IC98)
  • 2x MC143150B1FU1
  • 2x CY7C136
  • ST M27C256 (H505 692-03 IC71)
  • ST M27C256 (H505 692-03 IC70)

Daughterboard

Part Number: H16B-6058-K810 E1B21 SUB CE 28006 02A 0002 / MADE IN AUSTRALIA

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  • 22x PM-T1045 Magnetics
  • 11x LevelOne LXT332PE Dual T1/E1 LIU
Files (6)
DSC00271.JPG View DSC00271.JPG 1.96 MB laforge, 12/27/2023 11:10 AM
DSC00272.JPG View DSC00272.JPG 2.76 MB laforge, 12/27/2023 11:10 AM
DSC00273.JPG View DSC00273.JPG 2 MB laforge, 12/27/2023 11:10 AM
DSC00274.JPG View DSC00274.JPG 2.55 MB laforge, 12/27/2023 11:10 AM
DSC00275.JPG View DSC00275.JPG 1.76 MB laforge, 12/27/2023 11:10 AM
DSC00267.JPG View DSC00267.JPG 1.68 MB laforge, 12/27/2023 11:13 AM

Updated by laforge 2 months ago · 3 revisions

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