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Diameter Signaling Router (DSR): DSA: 2 Digit MNC Operators Are All Falsely Detected By Realm Imsi Consistency Check Countermeasure (Doc ID 2561978.1)

Last updated on FEBRUARY 16, 2024

Applies to:

Oracle Communications Diameter Signaling Router (DSR) - Version DSR 8.2.0 and later
Tekelec

Symptoms

An issue was reported where the counter measure "Realm_And_IMSI_Consistecy_Check" is reporting action as Detected even when the MCC and MNC values in IMSI and Origin Realm match

For eg. below trace is detected even when the MCC and MNC values in IMSI and Origin Realm are matching

Cause

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In this Document
Symptoms
Cause
Solution
References


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