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Virtual Signaling Transfer Point (VSTP): Signaling Connection Control Part (SCCP) Management (SCMG)- Why The Subsystem Prohibited (SSP) Network Management Message Is Invalid (Doc ID 2866386.1)

Last updated on NOVEMBER 20, 2023

Applies to:

Oracle Communications Diameter Signaling Router (DSR) - Version DSR 8.5.0 and later
Tekelec

Symptoms

SubSystem Prohibited (SSP) message is considered invalid hence the traffic still is routed to the affected PC.

The debug log contains:

0120:090821.334 TR-V
01/20/2022 09:08:21 vstp#70274{SCMG Message Invalid.}
.. GN_INFO/INF Reason : SCCP received invalid SCMG, bad AFTPC. SIO = 83, OPC = 01234(ITUN) (aa) , DPC = 56789(ITUN) (aa) ,
SCMG MSG Type = 2, SCMG MSG Length = 5,
SCMG Affected PC = 01234(ITUN) (aa) , SCMG Affected SS = 6,
SCMG Multiplicity = 0, Linkset Id = 5
^^ [371453:SccpUtilityRoutines.C:979]

 

Changes

 New configuration

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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