Tracking Area Update (TAU) Complete Procedure xDR are Missing in S1 MME session

Asset ID:	1-72-1943342.1
Update Date:	2017-02-15
Keywords:

Solution Type Problem Resolution Sure

Solution 1943342.1 : Tracking Area Update (TAU) Complete Procedure xDR are Missing in S1 MME session

Related Items


Oracle Communications Performance Intelligence Center (PIC) Software

Related Categories


PLA-Support>Sun Systems>CommsGBU>Global Signaling Solutions>SN-SND: Tekelec PIC

In this Document

Symptoms

Cause

Solution

Created from <SR 3-9301358951>

Applies to:

Oracle Communications Performance Intelligence Center (PIC) Software - Version 9.0.3 to 10.1.0 [Release 9.0 to 10.0]
Information in this document applies to any platform.

Symptoms

No "TAU complete" messages found in S1 MME session.

The only messages decoded for Tracking area update are "request" and "reject".

Cause

Run pcap capture at pmf level in order to verify that message are present on monitored network.

Messages are present in pcap capture. Detected on with WireShark with the following filter : "nas_eps.nas_msg_emm_type == 74"

Messages are present in ProTrace but the L3ProcedureCode is not correctly set and is equal to "null".

Solution

BugDB:19464165 fixed on 10.1

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