Octets Are Retransmitted On One Linkset

Asset ID:	1-72-2197311.1
Update Date:	2016-11-01
Keywords:

Solution Type Problem Resolution Sure

Solution 2197311.1 : Octets Are Retransmitted On One Linkset

Applies to:

Oracle Communications EAGLE (Software) - Version EAGLE 3x.x and later
Information in this document applies to any platform.

Symptoms

There are some retransmissions on the link 5107-A

Cause

There is a quality issue on the link

Service Event Timestamp

  In Service 16-05-19 03:23:01.445
  ISERM Link Failure 16-07-07 14:38:25.345
  In Service 16-07-07 14:55:56.045
  TXC/T7 Expired 16-07-07 15:13:53.610
  In Service 16-07-07 15:16:37.345
  ISERM Link Failure 16-10-13 09:19:14.615
  In Service 16-10-13 09:19:16.770
  ISERM Link Failure 16-10-13 09:19:19.455
  In Service 16-10-13 09:20:16.755
  ISERM Link Failure 16-10-13 23:43:31.790
  In Service 16-10-14 00:14:46.230
  ISERM Link Failure 16-10-17 01:00:13.825

Solution

To use a BERT tester and check each part involved on the transmission path between the Eagle and the far end, including the far end

In this particular case the issue was due to a cable.

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