OneStart

NEC NEAX 2400 ICS Manual

Also see for NEAX 2400 ICS: Features guideInstallation guide

Page 1 preview
Page 2 preview
Page 3 preview
Page 4 preview
Page 5 preview
Page 6 preview
Page 7 preview
Page 8 preview
Page 9 preview
Page 10 preview
Page 11 preview
Page 12 preview
Page 13 preview
Page 14 preview
Page 15 preview
Page 16 preview
Page 17 preview
Page 18 preview
Page 19 preview
Page 20 preview
Page 21 preview
Page 22 preview
Page 23 preview
Page 24 preview
Page 25 preview
Page 26 preview
Page 27 preview
Page 28 preview
Page 29 preview
Page 30 preview
Page 31 preview
Page 32 preview
Page 33 preview
Page 34 preview
Page 35 preview
Page 36 preview
Page 37 preview
Page 38 preview
Page 39 preview
Page 40 preview
Page 41 preview
Page 42 preview
Page 43 preview
Page 44 preview
Page 45 preview
Page 46 preview
Page 47 preview
Page 48 preview
Page 49 preview
Page 50 preview
Page 51 preview
Page 52 preview
Page 53 preview
Page 54 preview
Page 55 preview
Page 56 preview
Page 57 preview
Page 58 preview
Page 59 preview
Page 60 preview
Page 61 preview
Page 62 preview
Page 63 preview
Page 64 preview
Page 65 preview
Page 66 preview
Page 67 preview
Page 68 preview
Page 69 preview
Page 70 preview
Page 71 preview
Page 72 preview
Page 73 preview
Page 74 preview
Page 75 preview
Page 76 preview
Page 77 preview
Page 78 preview
Page 79 preview
Page 80 preview
Page 81 preview
Page 82 preview
Page 83 preview
Page 84 preview
Page 85 preview
Page 86 preview
Page 87 preview
Page 88 preview
Page 89 preview
Page 90 preview
Page 91 preview
Page 92 preview
Page 93 preview
Page 94 preview
Page 95 preview
Page 96 preview
Page 97 preview
Page 98 preview
Page 99 preview
Page 100 preview
Page 101 preview
Page 102 preview
Page 103 preview
Page 104 preview
Page 105 preview
Page 106 preview
Page 107 preview
Page 108 preview
Page 109 preview
Page 110 preview
Page 111 preview
Page 112 preview
Page 113 preview
Page 114 preview
Page 115 preview
Page 116 preview
Page 117 preview
Page 118 preview
Page 119 preview
Page 120 preview
Page 121 preview
Page 122 preview
Page 123 preview
Page 124 preview
Page 125 preview
Page 126 preview
Page 127 preview
Page 128 preview
Page 129 preview
Page 130 preview
Page 131 preview
Page 132 preview
Page 133 preview
Page 134 preview
Page 135 preview
Page 136 preview
Page 137 preview
Page 138 preview
Page 139 preview
Page 140 preview
Page 141 preview
Page 142 preview
Page 143 preview
Page 144 preview
Page 145 preview
Page 146 preview
Page 147 preview
Page 148 preview
Page 149 preview
Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table 1-1 Configuration of the DRU System Manual
  7. CHAPTER 2 GENERAL INFORMATION FOR DRU
  8. PROCEDURE
  9. GENERAL
  10. Features of the DRU
  11. DRU (Digital Remote Unit)
  12. How to Install the DRU
  13. Specifications of the DRU
  14. Circuit Cards in the DRU
  15. Batteries (Option)
  16. Functions of Circuit Cards for the DRU
  17. Relationship between Each Circuit on the DLI Card and LENS
  18. LOOP-BACK FUNCTION TEST
  19. Remote Loop-Back Check
  20. Remote Loop-Back
  21. CHAPTER 3 INSTALLATION PROCEDURE
  22. INSTALLATION PROCEDURE
  23. Marking and Drilling
  24. Installation of the DRU
  25. When Mounting the DRU on the 19-inch Rack (Option)
  26. Confirmation of Power Cable of the DRU
  27. Mounting of the Battery (Option)
  28. When Mounting the Battery Externally
  29. Switch Setting of the DRE Card
  30. Switch Setting Sheet of DRE Card in DRU-30-A
  31. Cleaning and Visual Inspection
  32. CHAPTER 4 INSTALLATION TEST PROCEDURE
  33. Start-up of the DRU
  34. Check of Lamp Indications and System Messages
  35. Check of Loop-Back Test Execution Required/Not Required
  36. Check of Battery Operation when Power Supply Failure to the DRU
  37. MOUNTING OF COVER
  38. CHAPTER 5 MAINTENANCE PROCEDURE
  39. Technical Terms for Explaining Message Detail Data
  40. Circuit Card Location Information
  41. How to Proceed with Diagnostic Work from System Message
  42. System Messages
  43. FAULT DIAGNOSIS BY LOOP-BACK TEST
  44. Procedure for Loop-Back Diagnosis from the DLI to the DRU
  45. Loop-Back Diagnosis between the DLI and the Transmission Equipment
  46. Transmission Equipment
  47. Loop-Back Diagnosis between the DRU and the Transmission Equipment
  48. FAULT REPAIR PROCEDURE
  49. DRU Fault
  50. Battery Fault
/ 149
Related manuals for NEC NEAX 2400 ICS
NEC SFP+ User Manual first page preview
NEC SFP+ User Manual
NEC NE3108-005 User Manual first page preview
NEC NE3108-005 User Manual
NEC N8181-153 User Manual first page preview
NEC N8181-153 User Manual
NEC N8104-129 User Manual first page preview
NEC N8104-129 User Manual
NEC NP02LM Installation Manual first page preview
NEC NP02LM Installation Manual
NEC 10GBASE-T User Manual first page preview
NEC 10GBASE-T User Manual
NEC LED-E012i User Manual first page preview
NEC LED-E012i User Manual
NEC LED-FC012i User Manual first page preview
NEC LED-FC012i User Manual
NEC LED-Q028i2 User Manual first page preview
NEC LED-Q028i2 User Manual
NEC LED-FE012i3 User Manual first page preview
NEC LED-FE012i3 User Manual
This manual is suitable for:
NEAX 2400 ICS