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Optical power problem on the HG8245 GPON

Latest reply: Sep 24, 2018 06:56:28 7476 3 1 0 0

Hello, everyone!


This post enquires about an optical power problem on the HG8245 GPON. Please see more details as you read further down.


Huawei HG8245


ISSUE DESCRIPTION


I have a big problem witch my GPON. This is 2000m cable + 2x split (1x8) and I don't know how I have this big optical fiber.


In the OLT I have C+ SC/UPC (blue) and ONT B+ SC/UPC (blue), but in my firstibution frame I have SC/APC (green). Why is OLT RX i too big? Thanks in advance for your replies on this optical power problem on the HG8245 GPON.


MA5680T(config-if-gpon-0/1)#display ont optical-info 0 1
  -----------------------------------------------------------------------------
  Module type                            : -
  Module sub-type                        : -
  Used type                              : -
  Encapsulation Type                     : -
  Optical power precision(dBm)           : -
  Vendor PN                              : -
  Rx optical power(dBm)                  : -26.38
  Rx power current warning threshold(dBm): [-,-]
  Rx power current alarm threshold(dBm)  : [-,-]
  Tx optical power(dBm)                  : 2.31
  Tx power current warning threshold(dBm): [-,-]
  Tx power current alarm threshold(dBm)  : [-,-]
  Laser bias current(mA)                 : 26
  Tx bias current warning threshold(mA)  : [-,-]
  Tx bias current alarm threshold(mA)    : [-,-]
  Temperature(C)                         : 54
  Temperature warning threshold(C)       : [-,-]
  Temperature alarm threshold(C)         : [-,-]
  Voltage(V)                             : 3.300
  Supply voltage warning threshold(V)    : [-,-]
  Supply voltage alarm threshold(V)      : [-,-]
  OLT Rx ONT optical power(dBm)          : -29.59, out of range[-29.00, -7.00]
  CATV Rx optical power(dBm)             : -
  CATV Rx power alarm threshold(dBm)     : [-,-]
  -----------------------------------------------------------------------------

I have ont in blue SC/PC so meybye this is problem i my optical fiber ?? RX OLT is tooo biger?

View more
  • x
  • convention:

In OLT side, for class C+ and B+, the SC/PC is recommended.  and in ONT side, the SC/APC is recommended.
View more
  • x
  • convention:

:)
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  • x
  • convention:

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