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Call Initiation (CI) Node Timeout during Call Setup (Doc ID 1296626.1)

Last updated on JULY 21, 2023

Applies to:

Oracle Communications Network Charging and Control - Version 3.1.0 and later
Information in this document applies to any platform.


USSD Call Back Call Flow (SLC drops the call):

Problem symptom related with above call flow:

During USSD Callback call setup, the SLC drops the call when the Mobile Switching Center (G/MSC) has connected the call to the A party and is waiting for Answer (ISUP ANM message). In other words the SLC drops the call when the A party's phone is ringing (Call is disconnected before NoAnswer timeout).




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